OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc

OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number.

MATRIX Reference Code Analyte Code Description Air 40 CFR Part 50 10000507 Determination of Particulate Matter as Appendix J PM10 PARTICULATE MATTER AS PM10 IN THE ATMOSPHERE 3950 Particulates <10 um ASTM D1946- 30024465 Reformed Gas by Gas Chromatography 90 3755 Carbon dioxide 3780 Carbon monoxide 1767 Helium 1772 Hydrogen 4926 Methane 1843 Nitrogen 3895 Oxygen EPA RSK-175 10212905 Methane, Ethane, and Ethene in water (GC-FID) by Headspace GC/FID 3755 Carbon dioxide 4747 Ethane 4752 Ethene 4926 Methane 5029 n-Propane EPA TO-13A 10248405 Polycyclic Aromatic Hydrocarbons in Ambient Air by GC/MS 5500 Acenaphthene 5505 Acenaphthylene 5555 Anthracene 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5600 Benzo(k)fluoranthene 5855 Chrysene 5895 Dibenz(a,h) anthracene 6265 Fluoranthene 6270 Fluorene 6315 Indeno(1,2,3-cd) pyrene 5005 Naphthalene 6615 Phenanthrene 6665 Pyrene EPA TO-14A 10248609 Volatile Organic Compounds with SUMMA canister and GC/MS 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 1 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-14A 5165 1,1,2-Trichloroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 5215 1,3,5-Trimethylbenzene 9318 1,3-Butadiene 4615 1,3-Dichlorobenzene 4620 1,4-Dichlorobenzene 4375 Benzene 5635 Benzyl chloride 4395 Bromodichloromethane 4400 Bromoform 4455 Carbon tetrachloride 4475 Chlorobenzene 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4645 cis-1,2-Dichloroethylene 4625 Dichlorodifluoromethane (Freon-12) 4765 Ethylbenzene 4835 Hexachlorobutadiene 4950 Methyl bromide (Bromomethane) 4975 Methylene chloride (Dichloromethane) 5100 Styrene 5115 Tetrachloroethylene (Perchloroethylene) 5140 Toluene 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5235 Vinyl chloride 5260 Xylene (total) EPA TO-15 10248803 VOCs collected in Canisters by GC/MS

5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 2 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-15 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 5215 1,3,5-Trimethylbenzene 9318 1,3-Butadiene 4615 1,3-Dichlorobenzene 4620 1,4-Dichlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 4410 2-Butanone (Methyl ethyl ketone, MEK) 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4375 Benzene 5635 Benzyl chloride 4395 Bromodichloromethane 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4625 Dichlorodifluoromethane (Freon-12) 4765 Ethylbenzene 4835 Hexachlorobutadiene 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 4855 n-Hexane 5100 Styrene 5115 Tetrachloroethylene (Perchloroethylene) 5140 Toluene 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5225 Vinyl acetate 5235 Vinyl chloride

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 3 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-15 5260 Xylene (total)

EPA TO-15 10248858 VOCs collected in Canisters by GC/MS GC/MS SIM SIM 5105 1,1,1,2-Tetrachloroethane 5185 1,1,1-Trichloro-2,2,2-trifluoroethane 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 4670 1,1-Dichloropropene 5180 1,2,3-Trichloropropane 5182 1,2,3-Trimethylbenzene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4695 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon-114) 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 9396 1,2-Epoxybutane 5215 1,3,5-Trimethylbenzene 9318 1,3-Butadiene 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 9576 1,3-Propane sultone 4620 1,4-Dichlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 4917 1-Butene 4477 1-Chloro-1,2,2-trifluoroethane (Freon 133) 4832 1-Hexene 4833 1-Pentene 4836 1-Propene (Propylene) 5220 2,2,4-Trimethylpentane 5222 2,2-Dichloro-1,1,1-trifluoroethane (Freon 123) 4665 2,2-Dichloropropane 4666 2,2-Dimethylbutane

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 4 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-15 4667 2,3,4-Trimethylpentane GC/MS SIM 4669 2,3-Dimethylbutane 4671 2,3-Dimethylpentane 4672 2,4-Dimethylpentane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4535 2-Chlorotoluene 4538 2-Ethyltoluene 4860 2-Hexanone (MBK) 4863 2-Hexene 4934 2-Methyl-2-Butene 4938 2-Methylbutane (Isopentane) 4939 2-Methylheptane 4946 2-Methylhexane 6385 2-Methylnaphthalene 4941 2-Methylpentane (Isohexane) 6400 2-Methylphenol (o-Cresol) 4942 2-methylpropane (Isobutane) 5020 2-Nitropropane 4531 3-Ethyltoluene (1-Methyl-3- ethylbenzene) 4529 3-Methyl-1-Butene 4532 3-Methylheptane 4533 3-Methylhexane 4534 3-Methylpentane 4540 4-Chlorotoluene 4542 4-Ethyltoluene 4910 4-Isopropyltoluene (p-Cymene) 4913 4-Methyl-1-Pentene 4995 4-Methyl-2-pentanone (MIBK) 4300 Acetaldehyde 4315 Acetone 4320 Acetonitrile 5510 Acetophenone 4323 Acetylene 4325 Acrolein (Propenal) 4330 Acrylamide 4335 Acrylic acid 4340 Acrylonitrile 4355 Allyl chloride (3-Chloropropene) 6698 alpha-Pinene 4375 Benzene 5635 Benzyl chloride 5075 beta-Propiolactone 5765 bis(2-Chloroethyl) ether

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 5 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-15 5780 bis(2-Chloroisopropyl) ether GC/MS SIM 4515 bis(Chloromethyl)ether 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4397 Bromoethane (Ethyl Bromide) 4398 Bromoethene 4400 Bromoform 4403 Butyl acetate 4450 Carbon disulfide 4455 Carbon tetrachloride 7215 Carbonyl sulfide 7235 Catechol 9336 Chloroacetic acid 4475 Chlorobenzene 4575 Chlorodibromomethane 4577 Chlorodifluoromethane (Freon-22) 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4525 Chloroprene (2-Chloro-1,3-butadiene) 4705 cis & trans-1,2-Dichloroethene 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4602 cis-2-Butene 4604 cis-2-Hexene 4603 cis-2-pentene 7325 Cresol/Cresylic acid (mixed isomers) 4555 Cyclohexane 4562 Cyclopentane 4563 Cyclopentene 4595 Dibromomethane (Methylene bromide) 4625 Dichlorodifluoromethane (Freon-12) 4627 Dichlorofluoromethane (Freon 21) 6080 Diethyl sulfate 7480 Dimethyl carbamoyl chloride 7485 Dimethyl sulfate 6208 d-Limonene 4745 Epichlorohydrin (1-Chloro-2,3- epoxypropane) 4747 Ethane 4750 Ethanol 4752 Ethene 4755 Ethyl acetate 4760 Ethyl acrylate

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 6 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-15 6250 Ethyl carbamate (Urethane) GC/MS SIM 4765 Ethylbenzene 4795 Ethylene oxide 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 4815 Formaldehyde 9408 Gasoline range organics (GRO) 4835 Hexachlorobutadiene 4840 Hexachloroethane 4870 Iodomethane (Methyl iodide) 6317 Isoheptane 6320 Isophorone 4895 Isopropyl alcohol (2-Propanol, Isopropanol) 4900 Isopropylbenzene (Cumene) 5240 m+p-xylene 4930 Methanol 4940 Methyl acetate 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 9498 Methyl isocyanate 4990 Methyl methacrylate 5000 Methyl tert-butyl ether (MTBE) 4965 Methylcyclohexane 4966 Methylcyclopentane 4975 Methylene chloride (Dichloromethane) 5245 m-Xylene 5010 n, n-Dimethyl formamide 5005 Naphthalene 5007 n-Butane 4435 n-Butylbenzene 5875 n-Decane 4825 n-Heptane 4855 n-Hexane 5015 Nitrobenzene 6530 n-Nitrosodimethylamine 6555 n-Nitrosomorpholine 6520 n-Nitroso-n-methylurea 5026 n-Nonane 5027 n-Octane 5028 n-Pentane 5029 n-Propane 5055 n-Propanol 5090 n-Propylbenzene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 7 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-15 6747 n-Undecane GC/MS SIM 5250 o-Xylene 5253 p-Diethylbenzene 6625 Phenol 7995 Phosgene 6935 Propanal (Propionaldehyde) 9579 Propylene oxide 5255 p-Xylene 4440 sec-Butylbenzene 5100 Styrene 9594 Styrene oxide 4370 T-amylmethylether (TAME) 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5120 Tetrahydrofuran (THF) 5140 Toluene 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4607 trans-2-Butene 4606 trans-2-Hexene 4608 trans-2-pentene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5202 Trifluoromethane (Freon 23) 5225 Vinyl acetate 5230 Vinyl bromide (Bromoethane) 5235 Vinyl chloride 5260 Xylene (total) EPA TO-17 10312206 Determination of Volatile Organic Compounds in Ambient Air Using Active Sampling Onto Sorbent Tubes 5160 1,1,1-Trichloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4610 1,2-Dichlorobenzene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 8 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-17 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 5215 1,3,5-Trimethylbenzene 9318 1,3-Butadiene 4615 1,3-Dichlorobenzene 4620 1,4-Dichlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 5220 2,2,4-Trimethylpentane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4375 Benzene 4395 Bromodichloromethane 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4625 Dichlorodifluoromethane (Freon-12) 4765 Ethylbenzene 4835 Hexachlorobutadiene 4900 Isopropylbenzene (Cumene) 5240 m+p-xylene 4960 Methyl chloride (Chloromethane) 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 4855 n-Hexane 5250 o-Xylene 5100 Styrene 5115 Tetrachloroethylene (Perchloroethylene) 5140 Toluene 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5225 Vinyl acetate 5235 Vinyl chloride 5260 Xylene (total)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 9 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Air EPA TO-3 10249000 Cryogenic Trapping 9408 Gasoline range organics (GRO) 4926 Methane EPA TO-4A 10249204 Pesticides and PCBs by HV PUF GC EPA TO-4A 7355 4,4'-DDD 7360 4,4'-DDE 7365 4,4'-DDT 7025 Aldrin 7110 alpha-BHC (alpha- Hexachlorocyclohexane) 8880 Aroclor-1016 (PCB-1016) 8885 Aroclor-1221 (PCB-1221) 8890 Aroclor-1232 (PCB-1232) 8895 Aroclor-1242 (PCB-1242) 8900 Aroclor-1248 (PCB-1248) 8905 Aroclor-1254 (PCB-1254) 8910 Aroclor-1260 (PCB-1260) 8912 Aroclor-1262 (PCB-1262) 8913 Aroclor-1268 (PCB-1268) 7115 beta-BHC (beta- Hexachlorocyclohexane) 7250 Chlordane (tech.) 7240 cis-chlordane (alpha-Chlordane) 7105 delta-BHC 7470 Dieldrin 7510 Endosulfan I 7515 Endosulfan II 7520 Endosulfan sulfate 7540 Endrin 7530 Endrin aldehyde 7535 Endrin ketone 7120 gamma-BHC (Lindane, gamma- HexachlorocyclohexanE) 7685 Heptachlor 7690 Heptachlor epoxide 7810 Methoxychlor 8250 Toxaphene (Chlorinated camphene) 7245 trans-chlordane (gamma-Chlordane) Drinking Water EPA 160.1 10009004 Total Dissolved Solids, dried @ 180 C.

1705 Total dissolved solids

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 10 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Drinking EPA 160.2 10256403 Total Suspended Solids, 0.2um dried @105C Water 1960 Residue-nonfilterable (TSS) EPA 160.3 10009800 Total Solids, dried @ 103-105 C.

1950 Residue-total EPA 160.4 10010409 Total Volatile Solids, ignition @ 550 C.

1970 Residue-volatile 2070 Volatile suspended solids EPA 160.4 10256801 Total Volatile Solids, ignition @ 550 C.

1970 Residue-volatile 2070 Volatile suspended solids EPA 160.5 10010603 Settleable solids

1965 Residue-settleable EPA 200.7 4.4 10013806 ICP - metals

1000 Aluminum 1015 Barium 1020 Beryllium 1023 Bismuth 1025 Boron 1030 Cadmium 1035 Calcium 1040 Chromium 1050 Cobalt 1055 Copper 1760 Hardness (calc.) 1070 Iron 1080 Lithium 1085 Magnesium 1090 Manganese 1100 Molybdenum 1105 Nickel 1910 Phosphorus, total 1125 Potassium 1990 Silica as SiO2 1145 Silicon 1150 Silver 1155 Sodium 1160 Strontium 2017 Sulfur 1175 Tin 1180 Titanium 1185 Vanadium

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 11 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Drinking EPA 200.7 4.4 1190 Zinc Water EPA 200.8 5.4 10014605 Metals by ICP-MS

1000 Aluminum 1005 Antimony 1010 Arsenic 1015 Barium 1020 Beryllium 1025 Boron 1030 Cadmium 1035 Calcium 1040 Chromium 1050 Cobalt 1055 Copper 1760 Hardness (calc.) 1070 Iron 1075 Lead 1080 Lithium 1085 Magnesium 1090 Manganese 1100 Molybdenum 1105 Nickel 1910 Phosphorus, total 1125 Potassium 1140 Selenium 1145 Silicon 1150 Silver 1155 Sodium 1160 Strontium 1165 Thallium 1175 Tin 1180 Titanium 1185 Vanadium 1190 Zinc EPA 218.6 10027802 Dissolved Hexavalent Chromium by Ion Chromatography 1045 Chromium VI EPA 245.1 4.1 10271008 Mercury by Cold Vapor Atomic Absorption 1095 Mercury EPA 300.0 2.1 10053200 Methods for the Determination of Inorganic Substances in Environmental Samples 1540 Bromide

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 12 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Drinking EPA 300.0 2.1 1575 Chloride Water 1730 Fluoride 1810 Nitrate as N 1820 Nitrate-nitrite 1840 Nitrite as N 1870 Orthophosphate as P 1910 Phosphorus, total 2000 Sulfate EPA 314.0 10055400 Perchlorate in Drinking Water by Ion Chromatography 1895 Perchlorate EPA 331.0 1.0 10059708 Determination of Perchlorate in Drinking Water by Liquid Chromatography Electrospray Mass Spectrometry (LC/ESI/MS) 1895 Perchlorate EPA 365.1 2 10070005 Phosphorous - Colorimetric, Automated persulfate 1870 Orthophosphate as P 1910 Phosphorus, total EPA 365.4 10071008 Phosphorous - Colorimetric, automated block. 1910 Phosphorus, total EPA 365.4 10071202 Phosphorous - Colorimetric, automated block. 1870 Orthophosphate as P 1910 Phosphorus, total EPA 504.1 10082607 EDB/DBCP/TCP micro-extraction, GC/ECD 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) EPA 522 1 10088570 1,4-Dioxane in Drinking Water by SPE and GC/MS SIM 4735 1,4-Dioxane (1,4- Diethyleneoxide) EPA 524.2 4.1 10088809 Volatile Organic Compounds GC/MS Capillary Column 5105 1,1,1,2-Tetrachloroethane 5185 1,1,1-Trichloro-2,2,2-trifluoroethane 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 7450 1,1-Dichloro-2-propanone 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 13 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Drinking EPA 524.2 4.1 4670 1,1-Dichloropropene Water 5150 1,2,3-Trichlorobenzene 5180 1,2,3-Trichloropropane 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 6800 1,3,5-Trichlorobenzene 5215 1,3,5-Trimethylbenzene 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4620 1,4-Dichlorobenzene 4480 1-Chlorobutane 4510 1-Chlorohexane 4665 2,2-Dichloropropane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4860 2-Hexanone (MBK) 5020 2-Nitropropane 4536 4-Bromofluorobenzene 4540 4-Chlorotoluene 4910 4-Isopropyltoluene (p-Cymene) 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4325 Acrolein (Propenal) 4340 Acrylonitrile 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4397 Bromoethane (Ethyl Bromide) 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4575 Chlorodibromomethane 4485 Chloroethane (Ethyl chloride) 4505 Chloroform

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 14 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Drinking EPA 524.2 4.1 4705 cis & trans-1,2-Dichloroethene Water 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4600 cis-1,4-Dichloro-2-butene 4555 Cyclohexane 4595 Dibromomethane (Methylene bromide) 4625 Dichlorodifluoromethane (Freon-12) 9375 Di-isopropylether (DIPE) 4765 Ethylbenzene 4835 Hexachlorobutadiene 4840 Hexachloroethane 4870 Iodomethane (Methyl iodide) 4900 Isopropylbenzene (Cumene) 5240 m+p-xylene 4940 Methyl acetate 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 5245 m-Xylene 5005 Naphthalene 4435 n-Butylbenzene 5015 Nitrobenzene 5090 n-Propylbenzene 5250 o-Xylene 5035 Pentachloroethane 5255 p-Xylene 4440 sec-Butylbenzene 5100 Styrene 4370 T-amylmethylether (TAME) 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5140 Toluene 5205 Total trihalomethanes 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4605 trans-1,4-Dichloro-2-butene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5225 Vinyl acetate 5235 Vinyl chloride 5260 Xylene (total)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 15 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Drinking SM 2130 B-94 20042802 Turbidity by Nephelometric Method online Water 2055 Turbidity SM 2320 B 21st 20045403 Alkalinity by Titration Method ED 1505 Alkalinity as CaCO3 SM 2340 B 21st 20046406 Hardness by calculation ED 1750 Hardness SM 2340 B 20046417 Hardness - Hardness by Calculation 22nd Ed 1760 Hardness (calc.) SM 2340 C-97 20047603 Hardness by EDTA Titration Method online 1750 Hardness 1755 Total hardness as CaCO3 SM 2510 B 20048413 Conductivity by Probe 22nd Ed 1610 Conductivity SM 2540 B 21st 20049201 Total Solids Dried at 103 - 105C ED 1950 Residue-total SM 2540 C 21st 20050208 Total Dissolved Solids Dried at 180C ED 1955 Residue-filterable (TDS) SM 2540 D 21st 20051007 Total Suspended Solids Dried at 103 - ED 105C 1960 Residue-nonfilterable (TSS) SM 2540 E- 20051596 Fixed & Volatile Solids Ignited at 550 C 2011 2011 1725 Total, fixed, and volatile residue SM 4500-Cl C 20078802 Chloride by Iodometric Method II 20th ED 1575 Chloride SM 4500-CN E 20092404 Cyanide by Colorimetric Determination 20th ED 1635 Cyanide 1645 Total cyanide SM 4500-F¯ C- 20102403 Fluoride by Ion-Selective Electrode 97 online Method 1730 Fluoride SM 4500-H+ B- 20105219 pH Value by Electrometric Method . 2000 online 1900 pH SM 4500-NO2¯ 20113104 Nitrite by Colorimetric Determination B-2000 online 1835 Nitrite 1840 Nitrite as N SM 4500-NO3¯ 20115600 Nitrate by Nitrate by calculation E minus SM 4500-NO2¯ B 1805 Nitrate (calc.)-97 online 1810 Nitrate as N

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 16 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Drinking SM 4500-NO3¯ 20115815 Nitrate Nitrogen by Cadmium Reduction E-2000 online Method Water 1805 Nitrate 1810 Nitrate as N 1823 Nitrate plus Nitrite as N 1820 Nitrate-nitrite 1840 Nitrite as N SM 4500-P E- 20124203 Phosphorus by Ascorbic Acid Method 97 online 1870 Orthophosphate as P 1910 Phosphorus, total SM 5310 B-96 20137808 TOC by High-Temperature Combustion online Method 1710 Dissolved organic carbon (DOC) 2040 Total organic carbon SM 5540 C-93 20145000 Surfactants by Anionic Surfactants as online MBAS 2025 Surfactants - MBAS Non- Potable ASTM D2216 - 30025106 Standard Test Methods for Laboratory Water 10 10 Determination of Water (Moisture) Content of Soil and Rock by Mass 3850 Moisture content 8641 Percent Moisture ASTM D3977- 30030650 Standard Test Methods for Determining 97 (2007) Sediment Concentration in Water Samples 1960 Residue-nonfilterable (TSS) EPA 1010 10116606 Pensky-Martens Closed-Cup Method for Determining Ignitability 1780 Ignitability EPA 1010A 10234807 Pensky-Martens Closed-Cup Method for Determining Ignitability 1780 Ignitability EPA 1110 10118000 Corrosivity Toward Steel

1965 Residue-settleable EPA 1640 10124400 Trace Elements by Chelation Preconcentration and ICP/MS 1010 Arsenic

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 17 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 1640 1030 Cadmium Potable 1055 Copper Water 1075 Lead 1105 Nickel 1150 Silver 1190 Zinc EPA 1664A 10127807 N-Hexane Extractable Material (Oil and (HEM) Grease) by Extraction and Gravimetry 1803 n-Hexane Extractable Material (O&G) 1860 Oil & Grease 2050 Total Petroleum Hydrocarbons (TPH) EPA 1664A 10261606 Silica Gen Treated N-Hexane (SGT-HEM) Extractable Material (Oil and Grease) 1803 n-Hexane Extractable Material (O&G) 1860 Oil & Grease 2050 Total Petroleum Hydrocarbons (TPH) EPA 200.7 4.4 10013806 ICP - metals

1000 Aluminum 1005 Antimony 1010 Arsenic 1015 Barium 1020 Beryllium 1023 Bismuth 1025 Boron 1030 Cadmium 1035 Calcium 1040 Chromium 1050 Cobalt 1055 Copper 1760 Hardness (calc.) 1070 Iron 1075 Lead 1080 Lithium 1085 Magnesium 1090 Manganese 1100 Molybdenum 1105 Nickel 1910 Phosphorus, total 1125 Potassium 1140 Selenium 1990 Silica as SiO2 1145 Silicon 1150 Silver 1155 Sodium

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 18 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 200.7 4.4 1160 Strontium Potable 2017 Sulfur Water 1165 Thallium 1175 Tin 1180 Titanium 1185 Vanadium 1190 Zinc EPA 200.8 5.4 10014605 Metals by ICP-MS

1000 Aluminum 1005 Antimony 1010 Arsenic 1015 Barium 1020 Beryllium 1025 Boron 1030 Cadmium 1035 Calcium 1040 Chromium 1050 Cobalt 1055 Copper 1760 Hardness (calc.) 1070 Iron 1075 Lead 1085 Magnesium 1090 Manganese 1100 Molybdenum 1105 Nickel 1125 Potassium 1140 Selenium 1150 Silver 1155 Sodium 1160 Strontium 1165 Thallium 1175 Tin 1180 Titanium 1185 Vanadium 1190 Zinc EPA 218.6 10027802 Dissolved Hexavalent Chromium by Ion Chromatography 1045 Chromium VI EPA 245.1 4.1 10271008 Mercury by Cold Vapor Atomic Absorption 1095 Mercury

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 19 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 300.0 2.1 10053200 Methods for the Determination of Inorganic Substances in Environmental Potable Samples Water 1540 Bromide 1575 Chloride 1730 Fluoride 1810 Nitrate as N 1820 Nitrate-nitrite 1840 Nitrite as N 1870 Orthophosphate as P 1910 Phosphorus, total 2000 Sulfate EPA 300.1 10053608 Ion chromatography - anions.

1570 Chlorate EPA 3005A 10133207 Acid Digestion of waters for Total Recoverable or Dissolved Metals 9822 Extraction/Preparation EPA 3010A 10133605 Acid Digestion of Aqueous samples and Extracts for Total Metals 9822 Extraction/Preparation EPA 3020A 10134404 Acid Digestion of Aqueous samples and Extracts for Total Metals for Analysis by GFAA 8031 Extraction/Preparation EPA 314.0 10055400 Perchlorate in Drinking Water by Ion Chromatography 1895 Perchlorate EPA 331.0 1.0 10059708 Determination of Perchlorate in Drinking Water by Liquid Chromatography Electrospray Mass Spectrometry (LC/ESI/MS) 1895 Perchlorate EPA 350.1 10063204 Ammonia Nitrogen - Colorimetric, Auto Phenate 1515 Ammonia as N EPA 3500B 10137209 Organic Extraction and sample preparation 9822 Extraction/Preparation EPA 351.2 10065006 Total Kjeldahl Nitrogen - Block Digest, Phenate 1790 Kjeldahl nitrogen EPA 3510C 10138202 Separatory Funnel Liquid-liquid extraction 9822 Extraction/Preparation EPA 3511 10279808 Organic Compounds in Water by Microextraction 8031 Extraction/Preparation

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 20 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 3520C 10139001 Continuous Liquid-liquid extraction Potable 9822 Extraction/Preparation Water EPA 3630C 10146802 Silica gel cleanup

9822 Extraction/Preparation EPA 365.1 2 10070005 Phosphorous - Colorimetric, Automated persulfate 1870 Orthophosphate as P 1910 Phosphorus, total EPA 410.4 10077006 Chemical Oxygen Demand - Colorimetric, Automated. 1565 Chemical oxygen demand EPA 413.2 10078009 Oil and Grease - Spectrophotometric, Infrared. 1860 Oil & Grease EPA 418.1 10079002 Petroleum Hydrocarbons - Spec. Infrared. 2050 Total Petroleum Hydrocarbons (TPH) EPA 420.1 10079206 Phenolics - Spectrophotometric, manual. 1905 Total phenolics EPA 5000 10152600 Sample Preparation for Volatile Organics 9822 Extraction/Preparation EPA 5030B 10153409 Purge and trap for aqueous samples

9822 Extraction/Preparation EPA 5030C 10284603 Purge-and-Trap for Aqueous Samples

8031 Extraction/Preparation EPA 524.2 10088605 Volatile Organic Compounds GC/MS Capillary Column 4470 Chloroacetonitrile 4725 Diethyl ether 4810 Ethyl methacrylate 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 4925 Methacrylonitrile 5080 Propionitrile (Ethyl cyanide) 5120 Tetrahydrofuran (THF) EPA 524.2 4.1 10088809 Volatile Organic Compounds GC/MS Capillary Column 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 7450 1,1-Dichloro-2-propanone

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 21 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 524.2 4.1 4630 1,1-Dichloroethane Potable 4640 1,1-Dichloroethylene Water 4670 1,1-Dichloropropene 5150 1,2,3-Trichlorobenzene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 5215 1,3,5-Trimethylbenzene 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4620 1,4-Dichlorobenzene 4665 2,2-Dichloropropane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4860 2-Hexanone (MBK) 4536 4-Bromofluorobenzene 4540 4-Chlorotoluene 4910 4-Isopropyltoluene (p-Cymene) 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4325 Acrolein (Propenal) 4340 Acrylonitrile 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4397 Bromoethane (Ethyl Bromide) 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4575 Chlorodibromomethane 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4705 cis & trans-1,2-Dichloroethene 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 22 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 524.2 4.1 4555 Cyclohexane Potable 4595 Dibromomethane (Methylene bromide) Water 4625 Dichlorodifluoromethane (Freon-12) 9375 Di-isopropylether (DIPE) 4765 Ethylbenzene 4835 Hexachlorobutadiene 4870 Iodomethane (Methyl iodide) 4900 Isopropylbenzene (Cumene) 5240 m+p-xylene 4925 Methacrylonitrile 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 4990 Methyl methacrylate 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 5245 m-Xylene 5005 Naphthalene 4435 n-Butylbenzene 5090 n-Propylbenzene 5250 o-Xylene 5035 Pentachloroethane 5080 Propionitrile (Ethyl cyanide) 5255 p-Xylene 4440 sec-Butylbenzene 5100 Styrene 4370 T-amylmethylether (TAME) 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5120 Tetrahydrofuran (THF) 5140 Toluene 5205 Total trihalomethanes 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4605 trans-1,4-Dichloro-2-butene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5225 Vinyl acetate 5235 Vinyl chloride 5260 Xylene (total) EPA 6010B 10155609 ICP - AES

1000 Aluminum

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 23 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 6010B 1005 Antimony Potable 1010 Arsenic Water 1015 Barium 1020 Beryllium 1023 Bismuth 1025 Boron 1030 Cadmium 1035 Calcium 1040 Chromium 1050 Cobalt 1055 Copper 1057 Gallium 1760 Hardness (calc.) 1070 Iron 1075 Lead 1080 Lithium 1085 Magnesium 1090 Manganese 1100 Molybdenum 1105 Nickel 1910 Phosphorus, total 1125 Potassium 1140 Selenium 1990 Silica as SiO2 1145 Silicon 1150 Silver 1155 Sodium 1160 Strontium 2017 Sulfur 1165 Thallium 1175 Tin 1180 Titanium 1185 Vanadium 1190 Zinc EPA 602 10102202 Purgeable Aromatics by GC/PID Purge & Trap 4610 1,2-Dichlorobenzene 4615 1,3-Dichlorobenzene 4620 1,4-Dichlorobenzene 4375 Benzene 4765 Ethylbenzene 5240 m+p-xylene 5250 o-Xylene 5140 Toluene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 24 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 602 5260 Xylene (total) Potable Water EPA 6020 10156000 Inductively Coupled Plasma-Mass Spectrometry 1005 Antimony 1010 Arsenic 1015 Barium 1020 Beryllium 1030 Cadmium 1040 Chromium 1050 Cobalt 1055 Copper 1075 Lead 1100 Molybdenum 1105 Nickel 1140 Selenium 1150 Silver 1165 Thallium 1185 Vanadium 1190 Zinc EPA 608.3 GC- 10296614 Organochlorine Pesticides and PCBs by ECD GC/ECD 7355 4,4'-DDD 7360 4,4'-DDE 7365 4,4'-DDT 7005 Alachlor 7025 Aldrin 7110 alpha-BHC (alpha- Hexachlorocyclohexane) 8880 Aroclor-1016 (PCB-1016) 8885 Aroclor-1221 (PCB-1221) 8890 Aroclor-1232 (PCB-1232) 8895 Aroclor-1242 (PCB-1242) 8900 Aroclor-1248 (PCB-1248) 8905 Aroclor-1254 (PCB-1254) 8910 Aroclor-1260 (PCB-1260) 8912 Aroclor-1262 (PCB-1262) 8913 Aroclor-1268 (PCB-1268) 7065 Atrazine 7115 beta-BHC (beta- Hexachlorocyclohexane) 7160 Butachlor 7250 Chlordane (tech.) 7265 Chloroneb

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 25 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 608.3 GC- 7310 Chlorthalonil (Daconil) ECD Potable 7240 cis-chlordane (alpha-Chlordane) Water 8550 Dacthal (DCPA) 7105 delta-BHC 7405 Diallate 7470 Dieldrin 7473 Dimethazone (Clomazone) 7510 Endosulfan I 7515 Endosulfan II 7520 Endosulfan sulfate 7540 Endrin 7530 Endrin aldehyde 7535 Endrin ketone 7120 gamma-BHC (Lindane, gamma- HexachlorocyclohexanE) 7685 Heptachlor 7690 Heptachlor epoxide 6275 Hexachlorobenzene 6285 Hexachlorocyclopentadiene 7725 Isodrin 7740 Kepone 7770 Malathion 7810 Methoxychlor 7825 Methyl parathion (Parathion, methyl) 7835 Metolachlor 7845 Metribuzin 7870 Mirex 7955 Parathion, ethyl 8045 Propachlor (Ramrod) 8125 Simazine 8250 Toxaphene (Chlorinated camphene) 7245 trans-chlordane (gamma-Chlordane) 8295 Trifluralin (Treflan) EPA 624.1 10298121 Purgeables by GC/MS

5105 1,1,1,2-Tetrachloroethane 5195 1,1,1-Trichloro-2,2,2-trifluoroethane 5190 1,1,1-Trichloro-2-propanone 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5185 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 26 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 624.1 4670 1,1-Dichloropropene Potable 4710 1,2,3,4-Diepoxybutane Water 5150 1,2,3-Trichlorobenzene 5180 1,2,3-Trichloropropane 5182 1,2,3-Trimethylbenzene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4695 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon-114) 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 6800 1,3,5-Trichlorobenzene 5215 1,3,5-Trimethylbenzene 9318 1,3-Butadiene 4690 1,3-Dichloro-2-propanol 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4675 1,3-Dichloropropene 4620 1,4-Dichlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 4480 1-Chlorobutane 4510 1-Chlorohexane 4830 1-Heptene 9501 1-Methylphenanthrene 5220 2,2,4-Trimethylpentane 5222 2,2-Dichloro-1,1,1-trifluoroethane (Freon 123) 4665 2,2-Dichloropropane 6830 2,3,6-Trichlorophenol (4C) 4668 2,3-Dichloropropene 4410 2-Butanone (Methyl ethyl ketone, MEK) 4412 2-Chloro-2-methybutane (tert-Amyl chloride) 4490 2-Chloroethanol 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4537 2-Ethylhexanol (2-Ethyl-1-hexanol) 4860 2-Hexanone (MBK) 4865 2-Hydroxypropionitrile 4935 2-Methoxyethanol (Methyl cellosolve) 5145 2-Methylaniline (o-Toluidine)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 27 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 624.1 4941 2-Methylpentane (Isohexane) Potable 5020 2-Nitropropane Water 5045 2-Pentanone 5050 2-Picoline (2-Methylpyridine) 4530 3-Chloropropionitrile 4534 3-Methylpentane 5712 4-Chloro-2-nitrophenol 4540 4-Chlorotoluene 4910 4-Isopropyltoluene (p-Cymene) 4995 4-Methyl-2-pentanone (MIBK) 4300 Acetaldehyde 4305 Acetamide 4310 Acetochlor 4315 Acetone 4320 Acetonitrile 4325 Acrolein (Propenal) 4330 Acrylamide 4335 Acrylic acid 4340 Acrylonitrile 4345 Adsorbable organic halogens (AOX) 4350 Allyl alcohol 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 5635 Benzyl chloride 5075 beta-Propiolactone 4495 bis(2-Chloroethyl) sulfide 4515 bis(Chloromethyl)ether 4380 Bromoacetone 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4397 Bromoethane (Ethyl Bromide) 4400 Bromoform 4403 Butyl acetate 4430 Butylaldehyde (Butanal) 4450 Carbon disulfide 4455 Carbon tetrachloride 4460 Chloral hydrate 4465 Chloroacetaldehyde 4470 Chloroacetonitrile 4475 Chlorobenzene 4575 Chlorodibromomethane 4485 Chloroethane (Ethyl chloride)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 28 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 624.1 4505 Chloroform Potable 4525 Chloroprene (2-Chloro-1,3-butadiene) Water 4705 cis & trans-1,2-Dichloroethene 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4600 cis-1,4-Dichloro-2-butene 4545 Crotonaldehyde 4550 Cycloate 4555 Cyclohexane 4560 Cyclohexanone 4565 Decanal 4580 Dibromochloropropane 4590 Dibromofluoromethane 4595 Dibromomethane (Methylene bromide) 4625 Dichlorodifluoromethane (Freon-12) 4627 Dichlorofluoromethane (Freon 21) 4653 Dicyclopentadiene 4725 Diethyl ether 4715 Diethylamine 4720 Diethylene glycol (2,2-Oxybisethanol) 9375 Di-isopropylether (DIPE) 4730 Dimethyl sulfoxide 4745 Epichlorohydrin (1-Chloro-2,3- epoxypropane) 4750 Ethanol 4755 Ethyl acetate 4760 Ethyl acrylate 4810 Ethyl methacrylate 4765 Ethylbenzene 4785 Ethylene glycol 4795 Ethylene oxide 4800 Ethylene thiourea 4790 Ethyleneimine 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 4815 Formaldehyde 4820 Heptanal 4835 Hexachlorobutadiene 4840 Hexachloroethane 3825 Hexanaldehyde (Hexanal) 4870 Iodomethane (Methyl iodide) 4875 Isobutyl alcohol (2-Methyl-1-propanol) 4880 Isobutyraldehyde 4890 Isopropyl acetate

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 29 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 624.1 4895 Isopropyl alcohol (2-Propanol, Isopropanol) Potable 4900 Isopropylbenzene (Cumene) Water 5240 m+p-xylene 4920 Malononitrile 4925 Methacrylonitrile 4930 Methanol 4940 Methyl acetate 4945 Methyl acrylate 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 4980 Methyl formate 4990 Methyl methacrylate 5000 Methyl tert-butyl ether (MTBE) 4965 Methylcyclohexane 4966 Methylcyclopentane 4975 Methylene chloride (Dichloromethane) 5125 m-Tolualdehyde (1,3-Tolualdehyde) 5245 m-Xylene 5010 n, n-Dimethyl formamide 4360 n-Amyl acetate 4365 n-Amyl alcohol (1-Pentanol) 5005 Naphthalene 4425 n-Butyl alcohol (1-Butanol, n-Butanol) 4435 n-Butylbenzene 4825 n-Heptane 4855 n-Hexane 5015 Nitrobenzene 5025 n-Nitroso-di-n-butylamine 5027 n-Octane 5029 n-Propane 5055 n-Propanol 5085 n-Propylamine 5090 n-Propylbenzene 6755 o-Tolualdehyde (1,2-Tolualdehyde) 5250 o-Xylene 5030 Paraldehyde 5035 Pentachloroethane 5040 Pentafluorobenzene 5070 Propargyl alcohol 5080 Propionitrile (Ethyl cyanide) 5255 p-Xylene 5095 Pyridine 4440 sec-Butylbenzene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 30 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 624.1 5100 Styrene Potable 4370 T-amylmethylether (TAME) Water 4368 tert-amyl alcohol 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5120 Tetrahydrofuran (THF) 5140 Toluene 5205 Total trihalomethanes 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4605 trans-1,4-Dichloro-2-butene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5200 Triethylamine 5225 Vinyl acetate 5230 Vinyl bromide (Bromoethane) 5235 Vinyl chloride 5260 Xylene (total) EPA 625.1 10300024 Base/Neutrals and Acids by GC/MS

6703 1,1'-Biphenyl (BZ-0) 6705 1,2,3,4-Tetrachlorobenzene 5150 1,2,3-Trichlorobenzene 6715 1,2,4,5-Tetrachlorobenzene 5155 1,2,4-Trichlorobenzene 4610 1,2-Dichlorobenzene 6155 1,2-Dinitrobenzene 6221 1,2-Diphenylhydrazine 6885 1,3,5-Trinitrobenzene (1,3,5-TNB) 4615 1,3-Dichlorobenzene 6160 1,3-Dinitrobenzene (1,3-DNB) 4620 1,4-Dichlorobenzene 6165 1,4-Dinitrobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 6420 1,4-Naphthoquinone 6630 1,4-Phenylenediamine 5790 1-Chloronaphthalene 4 1-Methyl-2-pyrrlidinone 6380 1-Methylnaphthalene 9501 1-Methylphenanthrene 6425 1-Naphthylamine 4659 2,2-Oxybis(1-chloropropane)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 31 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 625.1 6735 2,3,4,6-Tetrachlorophenol Potable 6738 2,3,4-Trichlorophenol Water 6740 2,3,5,6-Tetrachlorophenol 6742 2,3,5-Trichlorophenol 6830 2,3,6-Trichlorophenol (4C) 9363 2,3-Dichloroaniline 5983 2,3-Dichlorophenol 6014 2,3-Dinitrotoluene 6835 2,4,5-Trichlorophenol 6840 2,4,6-Trichlorophenol 5880 2,4-Diaminotoluene 6000 2,4-Dichlorophenol 6130 2,4-Dimethylphenol 6175 2,4-Dinitrophenol 6185 2,4-Dinitrotoluene (2,4-DNT) 5992 2,5-Dichlorophenol 6180 2,5-Dinitrophenol 6183 2,6-Diaminotoluene 6005 2,6-Dichlorophenol 6190 2,6-Dinitrotoluene (2,6-DNT) 5515 2-Acetylaminofluorene 5795 2-Chloronaphthalene 5800 2-Chlorophenol 6360 2-Methyl-4,6-dinitrophenol (4,6-Dinitro-2 -methylphenol) 5145 2-Methylaniline (o-Toluidine) 6385 2-Methylnaphthalene 6400 2-Methylphenol (o-Cresol) 6430 2-Naphthylamine 6460 2-Nitroaniline 6490 2-Nitrophenol 6692 2-Terphenyl 6412 3 & 4 Methylphenol 5945 3,3'-Dichlorobenzidine 6120 3,3'-Dimethylbenzidine 6818 3,4,5-Trichlorophenol 5997 3,4-Dichlorophenol 4742 3-Chlorophenol 6355 3-Methylcholanthrene 6405 3-Methylphenol (m-Cresol) 6465 3-Nitroaniline 7355 4,4'-DDD 7360 4,4'-DDE 7365 4,4'-DDT

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 32 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 625.1 6365 4,4-Methylenebis(2-chloroaniline) Potable 5540 4-Aminobiphenyl Water 5660 4-Bromophenyl phenyl ether (BDE-3) 5853 4-Chloro-2-methylphenol 5700 4-Chloro-3-methylphenol 5745 4-Chloroaniline 5805 4-Chlorophenol 5825 4-Chlorophenyl phenylether 6105 4-Dimethyl aminoazobenzene 6410 4-Methylphenol (p-Cresol) 6470 4-Nitroaniline 6500 4-Nitrophenol 6505 4-Nitrophenyl phenyl ether 6510 4-Nitroquinoline 1-oxide 6570 5-Nitro-o-toluidine 6572 6-Chloro-3-methylphenol 6115 7,12-Dimethylbenz(a) anthracene 6125 a-a-Dimethylphenethylamine 5500 Acenaphthene 5505 Acenaphthylene 5510 Acetophenone 4330 Acrylamide 7010 Aldicarb (Temik) 7025 Aldrin 7110 alpha-BHC (alpha- Hexachlorocyclohexane) 6700 alpha-Terpineol 5545 Aniline 5555 Anthracene 5560 Aramite 7065 Atrazine 5562 Azobenzene 5565 Benzal chloride 5570 Benzaldehyde 5567 Benzenethiol (Phenylmercaptan) 5595 Benzidine 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5590 Benzo(g,h,i)perylene 9309 Benzo(j)fluoranthene 5600 Benzo(k)fluoranthene 5585 Benzo[b]fluoranthene 5587 Benzofluoranthene 5610 Benzoic acid

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 33 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 625.1 5630 Benzyl alcohol Potable 7115 beta-BHC (beta- Hexachlorocyclohexane) Water 5760 bis(2-Chloroethoxy)methane 5765 bis(2-Chloroethyl) ether 5780 bis(2-Chloroisopropyl) ether 6062 bis(2-Ethylhexyl)adipate 5670 Butyl benzyl phthalate 7180 Caprolactam 5680 Carbazole 7205 Carbofuran (Furaden) 7210 Carbofuran phenol 7250 Chlordane (tech.) 7260 Chlorobenzilate 5855 Chrysene 8906 Coelution - 3-Chlorophenol + 4- Chlorophenol 5862 Cresols, Total 7105 delta-BHC 6065 Di(2-ethylhexyl) phthalate (bis(2- Ethylhexyl)phthalate, DEHP) 7405 Diallate 9354 Dibenz(a, h) acridine 5900 Dibenz(a, j) acridine 5895 Dibenz(a,h) anthracene 9348 Dibenzo(a, h) pyrene 9351 Dibenzo(a, i) pyrene 5890 Dibenzo(a,e) pyrene 5905 Dibenzofuran 4625 Dichlorodifluoromethane (Freon-12) 7470 Dieldrin 6070 Diethyl phthalate 7475 Dimethoate 6135 Dimethyl phthalate 5925 Di-n-butyl phthalate 6200 Di-n-octyl phthalate 8620 Dinoseb (2-sec-butyl-4,6-dinitrophenol, DNBP) 6210 Diphenyl ether (Diphenyl Oxide) 6205 Diphenylamine 8625 Disulfoton 7510 Endosulfan I 7515 Endosulfan II 7520 Endosulfan sulfate 7540 Endrin

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 34 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 625.1 7530 Endrin aldehyde Potable 6260 Ethyl methanesulfonate Water 7580 Famphur 6265 Fluoranthene 6270 Fluorene 7120 gamma-BHC (Lindane, gamma- HexachlorocyclohexanE) 7650 Garlon (Triclopyr) 7685 Heptachlor 7690 Heptachlor epoxide 6275 Hexachlorobenzene 4835 Hexachlorobutadiene 6285 Hexachlorocyclopentadiene 4840 Hexachloroethane 6290 Hexachlorophene 6295 Hexachloropropene 6312 Indene 6315 Indeno(1,2,3-cd) pyrene 7725 Isodrin 6320 Isophorone 6325 Isosafrole 7740 Kepone 6345 Methapyrilene 7810 Methoxychlor 4960 Methyl chloride (Chloromethane) 6375 Methyl methanesulfonate 7825 Methyl parathion (Parathion, methyl) 5005 Naphthalene 5875 n-Decane 6230 n-Docosane 6235 n-Dodecane 6240 n-Eicosane 6300 n-Hexadecane 5015 Nitrobenzene 6525 n-Nitrosodiethylamine 6530 n-Nitrosodimethylamine 5025 n-Nitroso-di-n-butylamine 6545 n-Nitrosodi-n-propylamine 6535 n-Nitrosodiphenylamine 6550 n-Nitrosomethylethylamine 6555 n-Nitrosomorpholine 6560 n-Nitrosopiperidine 6565 n-Nitrosopyrrolidine 6580 n-Octadecane

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 35 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 625.1 6745 n-Tetradecane Potable 8290 o,o,o-Triethyl phosphorothioate Water 5553 Octachlorostyrene 7955 Parathion, ethyl 6590 Pentachlorobenzene 5035 Pentachloroethane 6600 Pentachloronitrobenzene 6605 Pentachlorophenol 6608 Perylene 6610 Phenacetin 6615 Phenanthrene 6625 Phenol 7985 Phorate 6640 Phthalic anhydride 6650 Pronamide (Kerb) 6665 Pyrene 5095 Pyridine 6685 Safrole 8200 Tetrachlorvinphos (Stirophos, Gardona) Z-isomer 8235 Thionazin (Zinophos) 8250 Toxaphene (Chlorinated camphene) 5200 Triethylamine EPA 6850 10304606 Perchlorate in Water, Soils and Solid Wastes Using High Performance Liquid Chromatography/Electrospray Ionization/Mass Spectrometry 1895 Perchlorate EPA 7196A 10162400 Chromium Hexavalent colorimetric

1045 Chromium VI EPA 7199 EPA 10163005 Determination of Hexavalent Chromium 7199 in Drinking Water, Groundwater and Industrial Wastewater Effluents by Ion Chromatography 1045 Chromium VI EPA 7420 10164406 Lead by Flame Atomic Absorption

1075 Lead EPA 7470A 10165807 Mercury in Liquid Waste by Cold Vapor Atomic Absorption 1095 Mercury EPA 8015B 10173601 Non-halogenated organics using GC/FID 9369 Diesel range organics (DRO) 4750 Ethanol 9408 Gasoline range organics (GRO)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 36 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8015B 4875 Isobutyl alcohol (2-Methyl-1-propanol) Potable 4895 Isopropyl alcohol (2-Propanol, Isopropanol) Water 9488 Jet Fuel 9409 Kerosene 4930 Methanol 9410 Mineral Spirits 9499 Motor Oil 4425 n-Butyl alcohol (1-Butanol, n-Butanol) 5055 n-Propanol 2050 Total Petroleum Hydrocarbons (TPH) 1935 Total recoverable petroleum hydrocarbons (TRPH) EPA 8021B 10174808 Aromatic and Halogenated Volatiles by GC with PID and/or ECD Purge & Trap 4610 1,2-Dichlorobenzene 4615 1,3-Dichlorobenzene 4620 1,4-Dichlorobenzene 4375 Benzene 4765 Ethylbenzene 5000 Methyl tert-butyl ether (MTBE) 5140 Toluene 5260 Xylene (total) EPA 8081A 10178606 Organochlorine Pesticides by GC/ECD

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 37 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8081A 7530 Endrin aldehyde Potable 7535 Endrin ketone 7120 gamma-BHC (Lindane, gamma- Water HexachlorocyclohexanE) 7685 Heptachlor 7690 Heptachlor epoxide 6275 Hexachlorobenzene 6285 Hexachlorocyclopentadiene 7740 Kepone 7870 Mirex 3890 Oxychlordane 8250 Toxaphene (Chlorinated camphene) 7245 trans-chlordane (gamma-Chlordane) 7910 trans-Nonachlor EPA 8082 10179007 Polychlorinated Biphenyls (PCBs) by GC/ECD 8880 Aroclor-1016 (PCB-1016) 8885 Aroclor-1221 (PCB-1221) 8890 Aroclor-1232 (PCB-1232) 8895 Aroclor-1242 (PCB-1242) 8900 Aroclor-1248 (PCB-1248) 8905 Aroclor-1254 (PCB-1254) 8910 Aroclor-1260 (PCB-1260) 8912 Aroclor-1262 (PCB-1262) 8913 Aroclor-1268 (PCB-1268) EPA 8082A 10179201 Polychlorinated Biphenyls (PCBs) by GC/ECD 8880 Aroclor-1016 (PCB-1016) 8885 Aroclor-1221 (PCB-1221) 8890 Aroclor-1232 (PCB-1232) 8895 Aroclor-1242 (PCB-1242) 8900 Aroclor-1248 (PCB-1248) 8905 Aroclor-1254 (PCB-1254) 8910 Aroclor-1260 (PCB-1260) 8912 Aroclor-1262 (PCB-1262) 8913 Aroclor-1268 (PCB-1268) EPA 8141A 10182000 Organophosphorous Pesticides by GC/NPD 7065 Atrazine 7075 Azinphos-methyl (Guthion) 7125 Bolstar (Sulprofos) 7300 Chlorpyrifos 7315 Coumaphos 7390 Demeton 7395 Demeton-o

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 38 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8141A 7385 Demeton-s Potable 7410 Diazinon Water 8610 Dichlorovos (DDVP, Dichlorvos) 7475 Dimethoate 8625 Disulfoton 7550 EPN 7555 EPTC (Eptam, s-ethyl-dipropyl thio carbamate) 7565 Ethion 7570 Ethoprop 7580 Famphur 7600 Fensulfothion 7605 Fenthion 7770 Malathion 7785 Merphos 7825 Methyl parathion (Parathion, methyl) 7850 Mevinphos 7905 Naled 7955 Parathion, ethyl 7985 Phorate 8110 Ronnel 8125 Simazine 8155 Sulfotepp 8200 Tetrachlorvinphos (Stirophos, Gardona) Z-isomer 8235 Thionazin (Zinophos) 8245 Tokuthion (Prothiophos) 8275 Trichloronate EPA 8151A 10183207 Chlorinated Herbicides by GC/ECD

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 39 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8260B 5160 1,1,1-Trichloroethane Potable 5110 1,1,2,2-Tetrachloroethane Water 5165 1,1,2-Trichloroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 4670 1,1-Dichloropropene 5150 1,2,3-Trichlorobenzene 5180 1,2,3-Trichloropropane 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 5215 1,3,5-Trimethylbenzene 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4620 1,4-Dichlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 4665 2,2-Dichloropropane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4860 2-Hexanone (MBK) 4540 4-Chlorotoluene 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4320 Acetonitrile 4325 Acrolein (Propenal) 4340 Acrylonitrile 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4575 Chlorodibromomethane 4485 Chloroethane (Ethyl chloride) 4505 Chloroform

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 40 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8260B 4525 Chloroprene (2-Chloro-1,3-butadiene) Potable 4645 cis-1,2-Dichloroethylene Water 4680 cis-1,3-Dichloropropene 4590 Dibromofluoromethane 4595 Dibromomethane (Methylene bromide) 4627 Dichlorofluoromethane (Freon 21) 4750 Ethanol 4810 Ethyl methacrylate 4765 Ethylbenzene 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 4835 Hexachlorobutadiene 4870 Iodomethane (Methyl iodide) 4875 Isobutyl alcohol (2-Methyl-1-propanol) 4900 Isopropylbenzene (Cumene) 4925 Methacrylonitrile 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 4990 Methyl methacrylate 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 5005 Naphthalene 4435 n-Butylbenzene 5015 Nitrobenzene 5090 n-Propylbenzene 5035 Pentachloroethane 5040 Pentafluorobenzene 5080 Propionitrile (Ethyl cyanide) 4440 sec-Butylbenzene 5100 Styrene 4370 T-amylmethylether (TAME) 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5140 Toluene 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4605 trans-1,4-Dichloro-2-butene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5225 Vinyl acetate 5235 Vinyl chloride 5260 Xylene (total)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 41 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8260B SIM 10184904 Volatile Organic Compounds by purge and trap GC/MS-SIM Potable 5180 1,2,3-Trichloropropane Water 4735 1,4-Dioxane (1,4- Diethyleneoxide) EPA 8260C 10307003 Volatile Organics: GC/MS (capillary column) 5105 1,1,1,2-Tetrachloroethane 5195 1,1,1-Trichloro-2,2,2-trifluoroethane 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5185 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 5167 1,1,2-Trichlorofluoroethane 5172 1,1,2-Trifluoroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 4670 1,1-Dichloropropene 5150 1,2,3-Trichlorobenzene 5180 1,2,3-Trichloropropane 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4697 1,2-Dichloro-1,1,2-trifluoroethane 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 6800 1,3,5-Trichlorobenzene 5215 1,3,5-Trimethylbenzene 4690 1,3-Dichloro-2-propanol 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4675 1,3-Dichloropropene 4620 1,4-Dichlorobenzene 4622 1,4-Difluorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 4510 1-Chlorohexane 4665 2,2-Dichloropropane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4860 2-Hexanone (MBK) 5045 2-Pentanone

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 42 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8260C 4536 4-Bromofluorobenzene Potable 4540 4-Chlorotoluene Water 4910 4-Isopropyltoluene (p-Cymene) 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4320 Acetonitrile 4325 Acrolein (Propenal) 4340 Acrylonitrile 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 5635 Benzyl chloride 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4397 Bromoethane (Ethyl Bromide) 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4575 Chlorodibromomethane 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4525 Chloroprene (2-Chloro-1,3-butadiene) 4705 cis & trans-1,2-Dichloroethene 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4600 cis-1,4-Dichloro-2-butene 4555 Cyclohexane 4560 Cyclohexanone 4580 Dibromochloropropane 4590 Dibromofluoromethane 4595 Dibromomethane (Methylene bromide) 4625 Dichlorodifluoromethane (Freon-12) 9375 Di-isopropylether (DIPE) 4750 Ethanol 4755 Ethyl acetate 4765 Ethylbenzene 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 9408 Gasoline range organics (GRO) 4840 Hexachloroethane 4870 Iodomethane (Methyl iodide) 4900 Isopropylbenzene (Cumene) 5240 m+p-xylene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 43 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8260C 4950 Methyl bromide (Bromomethane) Potable 4960 Methyl chloride (Chloromethane) Water 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 5005 Naphthalene 4435 n-Butylbenzene 4855 n-Hexane 5015 Nitrobenzene 5250 o-Xylene 4440 sec-Butylbenzene 5100 Styrene 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5140 Toluene 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 5170 Trichloroethene (Trichloroethylene) 5225 Vinyl acetate 5230 Vinyl bromide (Bromoethane) 5235 Vinyl chloride 5260 Xylene (total) EPA 8260C 10307105 Volatile Organic Compounds by SIM GC/MS-SIM 5180 1,2,3-Trichloropropane 4735 1,4-Dioxane (1,4- Diethyleneoxide) EPA 8270C 10185805 Semivolatile Organic compounds by GC/MS 6715 1,2,4,5-Tetrachlorobenzene 5155 1,2,4-Trichlorobenzene 4610 1,2-Dichlorobenzene 6155 1,2-Dinitrobenzene 6221 1,2-Diphenylhydrazine 6800 1,3,5-Trichlorobenzene 4615 1,3-Dichlorobenzene 6160 1,3-Dinitrobenzene (1,3-DNB) 4620 1,4-Dichlorobenzene 6165 1,4-Dinitrobenzene 6420 1,4-Naphthoquinone 6630 1,4-Phenylenediamine 5520 1-Acetyl-2-thiourea 5790 1-Chloronaphthalene 6425 1-Naphthylamine 6735 2,3,4,6-Tetrachlorophenol

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 44 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8270C 6835 2,4,5-Trichlorophenol Potable 6840 2,4,6-Trichlorophenol Water 5880 2,4-Diaminotoluene 6000 2,4-Dichlorophenol 6130 2,4-Dimethylphenol 6175 2,4-Dinitrophenol 6185 2,4-Dinitrotoluene (2,4-DNT) 9636 2,4-Toluene diisocyanate 6005 2,6-Dichlorophenol 6190 2,6-Dinitrotoluene (2,6-DNT) 5515 2-Acetylaminofluorene 5795 2-Chloronaphthalene 5800 2-Chlorophenol 5865 2-Cyclohexyl-4,6-dinitrophenol 6360 2-Methyl-4,6-dinitrophenol (4,6-Dinitro-2 -methylphenol) 5145 2-Methylaniline (o-Toluidine) 6385 2-Methylnaphthalene 6400 2-Methylphenol (o-Cresol) 6430 2-Naphthylamine 6460 2-Nitroaniline 6490 2-Nitrophenol 5050 2-Picoline (2-Methylpyridine) 6100 3,3'-Dimethoxybenzidine 6120 3,3'-Dimethylbenzidine 5740 3-Chloroaniline 6355 3-Methylcholanthrene 6405 3-Methylphenol (m-Cresol) 6465 3-Nitroaniline 5540 4-Aminobiphenyl 5660 4-Bromophenyl phenyl ether (BDE-3) 5700 4-Chloro-3-methylphenol 5745 4-Chloroaniline 5825 4-Chlorophenyl phenylether 6105 4-Dimethyl aminoazobenzene 6410 4-Methylphenol (p-Cresol) 6470 4-Nitroaniline 6500 4-Nitrophenol 6570 5-Nitro-o-toluidine 6115 7,12-Dimethylbenz(a) anthracene 6125 a-a-Dimethylphenethylamine 5500 Acenaphthene 5505 Acenaphthylene 5510 Acetophenone

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 45 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8270C 5545 Aniline Potable 5555 Anthracene Water 5560 Aramite 5595 Benzidine 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5590 Benzo(g,h,i)perylene 5600 Benzo(k)fluoranthene 5585 Benzo[b]fluoranthene 5610 Benzoic acid 5630 Benzyl alcohol 5760 bis(2-Chloroethoxy)methane 5765 bis(2-Chloroethyl) ether 5780 bis(2-Chloroisopropyl) ether 5670 Butyl benzyl phthalate 5680 Carbazole 5855 Chrysene 6065 Di(2-ethylhexyl) phthalate (bis(2- Ethylhexyl)phthalate, DEHP) 5900 Dibenz(a, j) acridine 5895 Dibenz(a,h) anthracene 5890 Dibenzo(a,e) pyrene 5905 Dibenzofuran 6070 Diethyl phthalate 6080 Diethyl sulfate 6075 Diethylstilbestrol 6090 Dihydrosafrole 6135 Dimethyl phthalate 5925 Di-n-butyl phthalate 6200 Di-n-octyl phthalate 6205 Diphenylamine 6250 Ethyl carbamate (Urethane) 6260 Ethyl methanesulfonate 6265 Fluoranthene 6270 Fluorene 6275 Hexachlorobenzene 4835 Hexachlorobutadiene 6285 Hexachlorocyclopentadiene 4840 Hexachloroethane 6290 Hexachlorophene 6295 Hexachloropropene 6305 Hexyl 2-ethylhexyl phthalate 6315 Indeno(1,2,3-cd) pyrene 6320 Isophorone

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 46 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8270C 6325 Isosafrole Potable 6335 Maleic anhydride Water 6375 Methyl methanesulfonate 5005 Naphthalene 6450 Nicotine 5015 Nitrobenzene 6525 n-Nitrosodiethylamine 6530 n-Nitrosodimethylamine 5025 n-Nitroso-di-n-butylamine 6545 n-Nitrosodi-n-propylamine 6535 n-Nitrosodiphenylamine 6550 n-Nitrosomethylethylamine 6555 n-Nitrosomorpholine 6560 n-Nitrosopiperidine 6565 n-Nitrosopyrrolidine 5620 p-Benzoquinone (Quinone) 6590 Pentachlorobenzene 6600 Pentachloronitrobenzene 6605 Pentachlorophenol 6610 Phenacetin 6615 Phenanthrene 6625 Phenol 6640 Phthalic anhydride 6650 Pronamide (Kerb) 6660 Propylthiouracil 6665 Pyrene 5095 Pyridine 6680 Resorcinol 6685 Safrole 6695 Strychnine 6750 Thiophenol (Benzenethiol) EPA 8270C 10242407 Semivolatile Organic compounds by SIM GC/MS Selective Ion Monitoring 6703 1,1'-Biphenyl (BZ-0) 6715 1,2,4,5-Tetrachlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 6380 1-Methylnaphthalene 5795 2-Chloronaphthalene 5145 2-Methylaniline (o-Toluidine) 6385 2-Methylnaphthalene 6412 3 & 4 Methylphenol 7355 4,4'-DDD 7360 4,4'-DDE 7365 4,4'-DDT

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 47 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8270C 5500 Acenaphthene SIM Potable 5505 Acenaphthylene Water 7025 Aldrin 7110 alpha-BHC (alpha- Hexachlorocyclohexane) 5555 Anthracene 5595 Benzidine 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5605 Benzo(e)pyrene 5590 Benzo(g,h,i)perylene 9309 Benzo(j)fluoranthene 5600 Benzo(k)fluoranthene 5585 Benzo[b]fluoranthene 7115 beta-BHC (beta- Hexachlorocyclohexane) 5670 Butyl benzyl phthalate 5680 Carbazole 7250 Chlordane (tech.) 5855 Chrysene 7240 cis-chlordane (alpha-Chlordane) 7105 delta-BHC 6065 Di(2-ethylhexyl) phthalate (bis(2- Ethylhexyl)phthalate, DEHP) 5895 Dibenz(a,h) anthracene 5905 Dibenzofuran 5910 Dibenzothiophene 7470 Dieldrin 6070 Diethyl phthalate 9375 Di-isopropylether (DIPE) 6135 Dimethyl phthalate 5925 Di-n-butyl phthalate 6200 Di-n-octyl phthalate 7510 Endosulfan I 7515 Endosulfan II 7520 Endosulfan sulfate 7540 Endrin 7530 Endrin aldehyde 7535 Endrin ketone 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 6265 Fluoranthene 6270 Fluorene 7120 gamma-BHC (Lindane, gamma- HexachlorocyclohexanE)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 48 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8270C 7685 Heptachlor SIM Potable 7690 Heptachlor epoxide Water 6275 Hexachlorobenzene 4835 Hexachlorobutadiene 4840 Hexachloroethane 6312 Indene 6315 Indeno(1,2,3-cd) pyrene 7810 Methoxychlor 5005 Naphthalene 5015 Nitrobenzene 6525 n-Nitrosodiethylamine 6530 n-Nitrosodimethylamine 5025 n-Nitroso-di-n-butylamine 6545 n-Nitrosodi-n-propylamine 6535 n-Nitrosodiphenylamine 6555 n-Nitrosomorpholine 6590 Pentachlorobenzene 6605 Pentachlorophenol 6608 Perylene 6615 Phenanthrene 6665 Pyrene 5095 Pyridine 6670 Quinoline 7245 trans-chlordane (gamma-Chlordane) EPA 8310 10187607 Polynuclear Aromatic Hydrocarbons by HPLC/UV-VIS 5500 Acenaphthene 5505 Acenaphthylene 5555 Anthracene 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5590 Benzo(g,h,i)perylene 5600 Benzo(k)fluoranthene 5585 Benzo[b]fluoranthene 5855 Chrysene 5895 Dibenz(a,h) anthracene 6265 Fluoranthene 6270 Fluorene 6315 Indeno(1,2,3-cd) pyrene 5005 Naphthalene 6615 Phenanthrene 6665 Pyrene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 49 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 8330 10189807 Nitroaromatics and Nitramines by HPLC/UV-VIS Potable 6885 1,3,5-Trinitrobenzene (1,3,5-TNB) Water 6160 1,3-Dinitrobenzene (1,3-DNB) 9651 2,4,6-Trinitrotoluene (2,4,6-TNT) 6185 2,4-Dinitrotoluene (2,4-DNT) 6190 2,6-Dinitrotoluene (2,6-DNT) 9303 2-Amino-4,6-dinitrotoluene (2-am-dnt) 6462 2-Nitroguanidine 9507 2-Nitrotoluene 9510 3-Nitrotoluene 9306 4-Amino-2,6-dinitrotoluene (4-am-dnt) 9513 4-Nitrotoluene 6415 Methyl-2,4,6-trinitrophenylnitramine (tetryl) 5015 Nitrobenzene 9522 Octahydro-1,3,5,7-tetranitro-1,3,5,7- tetrazocine (HMX) 9432 RDX (hexahydro-1,3,5-trinitro-1,3,5- triazine) EPA 8330A 10190008 Nitroaromatics and Nitramines by High Performance Liquid Chromatography (HPLC) 6885 1,3,5-Trinitrobenzene (1,3,5-TNB) 6160 1,3-Dinitrobenzene (1,3-DNB) 9651 2,4,6-Trinitrotoluene (2,4,6-TNT) 6185 2,4-Dinitrotoluene (2,4-DNT) 6190 2,6-Dinitrotoluene (2,6-DNT) 9303 2-Amino-4,6-dinitrotoluene (2-am-dnt) 9507 2-Nitrotoluene 9510 3-Nitrotoluene 9306 4-Amino-2,6-dinitrotoluene (4-am-dnt) 9513 4-Nitrotoluene 6415 Methyl-2,4,6-trinitrophenylnitramine (tetryl) 5015 Nitrobenzene 9522 Octahydro-1,3,5,7-tetranitro-1,3,5,7- tetrazocine (HMX) 9432 RDX (hexahydro-1,3,5-trinitro-1,3,5- triazine) EPA 9010C 10243002 Total and Amenable Cyanide by Distillation and UV-Vis 1510 Amenable cyanide 1645 Total cyanide

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 50 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- EPA 9014 10193803 Titrimetric and Manual Spectrophotometric Determinative Potable Methods for Cyanide Water 1510 Amenable cyanide 1635 Cyanide 1645 Total cyanide EPA 9056 10199005 Determination of Inorganic Anions by Ion Chromatography 1540 Bromide 1575 Chloride 1730 Fluoride 1805 Nitrate 1835 Nitrite 1870 Orthophosphate as P 1825 Total nitrate+nitrite EPA 9060A 10244823 Total Organic Carbon

2040 Total organic carbon EPA SW-846 10245702 Characteristic Determination - Reactivity Chapter 7.3 1923 Reactive Cyanide 1925 Reactive sulfide NWTPH-Dx 90018409 Oregon DEQ TPH Diesel Range

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 51 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- SM 2340 C- 20047614 Hardness by EDTA Titration 2011 22nd Ed Potable 1550 Calcium hardness as CaCO3 Water SM 2340 C-97 20047603 Hardness by EDTA Titration Method online 1755 Total hardness as CaCO3 SM 2510 B 20048413 Conductivity by Probe 22nd Ed 1610 Conductivity SM 2540 B 21st 20049201 Total Solids Dried at 103 - 105C ED 1950 Residue-total SM 2540 C 20050424 Total Dissolved Solids Dried at 180 deg 22nd Ed C 1955 Residue-filterable (TDS) SM 2540 D 21st 20051007 Total Suspended Solids Dried at 103 - ED 105C 1960 Residue-nonfilterable (TSS) SM 2540 E- 20051596 Fixed & Volatile Solids Ignited at 550 C 2011 2011 1725 Total, fixed, and volatile residue 2070 Volatile suspended solids SM 2540 F- 20052215 Settleable Solids 2011 1965 Residue-settleable SM 4500-Cl C 20079009 Chloride by Iodometric Method II 21st ED 1575 Chloride SM 4500-Cl C- 20085216 Chloride 2011 online 1575 Chloride SM 4500-Cl G- 20081623 Chlorine (Residual) by DPD Colorimetric 2011 22nd ED Method 1580 Chlorine 1945 Residual free chlorine 1940 Total residual chlorine SM 4500-Cl G- 20081601 Chlorine by DPD Colorimetric Method 93 online 1945 Residual free chlorine 1940 Total residual chlorine SM 4500-CN E- 20096428 Cyanide by Colormetric Method 2011 2011 1635 Cyanide 1645 Total cyanide SM 4500-CN¯ 20096406 Cyanide by Colorimetric Method E-97 online 1635 Cyanide SM 4500-CN¯ 20097227 Cyanides Amenable to Chlorination G-2011 after Distillation 1510 Amenable cyanide

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 52 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- SM 4500-CO2 20100452 Carbon Dioxide - Titrimetric Method for C 1997 Free Carbon Dioxide Potable 3755 Carbon dioxide Water SM 4500-F¯ C- 20102403 Fluoride by Ion-Selective Electrode 97 online Method 1730 Fluoride SM 4500-H+ B- 20105219 pH Value by Electrometric Method . 2000 online 1900 pH SM 4500-NH3 20106018 Ammonia Nitrogen Distillation B-2011 22nd ED 1515 Ammonia as N SM 4500-NH3 20106405 Ammonia Nitrogen by Titration C 20th ED 1515 Ammonia as N SM 4500-NH3 20108412 Ammonia Nitrogen by Titration C-2011 22nd ED 1515 Ammonia as N SM 4500-NH3 20108401 Ammonia by Titrimetric Method C-97 online 1515 Ammonia as N 1795 Kjeldahl nitrogen - total SM 4500-NH3 20110605 Ammonia by Ammonia-Selective E-97 online Electrode Method Using Known Addition 1515 Ammonia as N SM 4500-NH3 F 20110638 Ammonia by Phenate Method 20th ED 3751 Ammonia SM 4500-NO2¯ 20024004 Nitrite Nitrogen by Colorimetric B 18th ED Determination 1840 Nitrite as N SM 4500-NO2¯ 20113104 Nitrite by Colorimetric Determination B-2000 online 1835 Nitrite 1840 Nitrite as N SM 4500-NO3¯ 20115600 Nitrate by Nitrate by calculation E minus SM 4500-NO2¯ B 1805 Nitrate (calc.)-97 online 1810 Nitrate as N SM 4500-NO3¯ 20115815 Nitrate Nitrogen by Cadmium Reduction E-2000 online Method 1805 Nitrate 1810 Nitrate as N 1823 Nitrate plus Nitrite as N 1820 Nitrate-nitrite 1840 Nitrite as N SM 4500-Norg 20119215 Organic Nitrogen by Macro Kjeldahl B-2011 22nd Method ED 1795 Kjeldahl nitrogen - total

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 53 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- SM 4500-Norg 20119204 Nitrogen (Organic) by Macro-Kjeldahl B-97 online Method Potable 1790 Kjeldahl nitrogen Water 1795 Kjeldahl nitrogen - total SM 4500-O G 20121419 Oxygen (Dissolved) - Membrane 22nd ED Electrode Method 1880 Oxygen, dissolved SM 4500-O G- 20121657 Dissolved Oxygen by Membrane 2001 online Electrode Method 1880 Oxygen, dissolved SM 4500-P B5- 20123368 Phosphorus by Persulfate Digestion 2011 Method 1910 Phosphorus, total SM 4500-P E- 20124203 Phosphorus by Ascorbic Acid Method 97 online 1870 Orthophosphate as P 1910 Phosphorus, total SM 4500-S2¯ 20125808 Sulfide by Methylene Blue Method D-97 online 2005 Sulfide SM 5210 B 20135017 Biochemical Oxygen Demand (BOD) 5- 22nd ED Day 1530 Biochemical oxygen demand 1555 Carbonaceous BOD, CBOD SM 5210 B- 20135255 Biochemical Oxygen Demand (BOD), 5- 2001 online Day 1530 Biochemical oxygen demand 1555 Carbonaceous BOD, CBOD SM 5220 C- 20136010 Chemical Oxygen Demand - 2011 Colorimetric, Automated. 1565 Chemical oxygen demand SM 5220 D 18th 20027809 Chemical Oxygen Demand by Closed ED Reflux and Colorimetric Determination 1565 Chemical oxygen demand SM 5220 D-97 20136805 COD by Closed Reflux, Colorimetric online Method 1565 Chemical oxygen demand SM 5310 B-96 20137808 TOC by High-Temperature Combustion online Method 1710 Dissolved organic carbon (DOC) 2040 Total organic carbon SM 5310 D-96 20139804 TOC by Wet-Oxidation Method online 2040 Total organic carbon SM 5520 B-97 20141600 Oil and Grease by Partition-Gravimetric online Method 1803 n-Hexane Extractable Material (O&G)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 54 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Non- SM 5540 C- 20145066 Surfactants as MBAS 2011 Potable 2025 Surfactants - MBAS Water SM 5540 C-93 20145000 Surfactants by Anionic Surfactants as online MBAS 2025 Surfactants - MBAS Solids EPA 1010 10116606 Pensky-Martens Closed-Cup Method for Determining Ignitability 1780 Ignitability EPA 1010A 10234807 Pensky-Martens Closed-Cup Method for Determining Ignitability 1780 Ignitability EPA 1030 10117201 Ignitability of Solids

1780 Ignitability EPA 1110 10118000 Corrosivity Toward Steel

1615 Corrosivity EPA 1311 10118806 Toxicity Characteristic Leaching Procedure 9822 Extraction/Preparation EPA 1312 10119003 Synthetic Precipitation Leaching Procedure 9822 Extraction/Preparation EPA 1664A 10127603 Silica Gen Treated N-Hexane Extractable Material (Oil and Grease) 1860 Oil & Grease EPA 1664A 10127807 N-Hexane Extractable Material (Oil and (HEM) Grease) by Extraction and Gravimetry 6142 Hexane Extractable Material - Silica Gel Treated (HEM-SGT) 6143 Hexane Extractable Material (HEM) 1860 Oil & Grease EPA 1664A 10261606 Silica Gen Treated N-Hexane (SGT-HEM) Extractable Material (Oil and Grease) 1860 Oil & Grease EPA 3050B 10135601 Acid Digestion of Sediments, Sludges, and soils 9822 Extraction/Preparation EPA 3500B 10137209 Organic Extraction and sample preparation 9822 Extraction/Preparation EPA 3511 10279808 Organic Compounds in Water by Microextraction 8031 Extraction/Preparation EPA 3540C 10140202 Soxhlet Extraction

8031 Extraction/Preparation

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 55 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 3541 10140406 Automated Soxhlet Extraction 8031 Extraction/Preparation EPA 3545A 10141001 Pressurized Fluid Extraction (PFE)

9822 Extraction/Preparation EPA 3550B 10141807 Ultrasonic Extraction

9822 Extraction/Preparation EPA 3550C 10142004 Ultrasonic Extraction

8031 Extraction/Preparation EPA 3630C 10146802 Silica gel cleanup

9822 Extraction/Preparation EPA 376.2 10074405 Sulfide - Colorimetric, Methylene Blue.

2005 Sulfide EPA 410.4 10077006 Chemical Oxygen Demand - Colorimetric, Automated. 1565 Chemical oxygen demand EPA 413.2 10078009 Oil and Grease - Spectrophotometric, Infrared. 1860 Oil & Grease EPA 418.1 10079002 Petroleum Hydrocarbons - Spec. Infrared. 2050 Total Petroleum Hydrocarbons (TPH) EPA 5000 10152600 Sample Preparation for Volatile Organics 9822 Extraction/Preparation EPA 5030B 10153409 Purge and trap for aqueous samples

9822 Extraction/Preparation EPA 5030C 10284603 Purge-and-Trap for Aqueous Samples

8031 Extraction/Preparation EPA 5035 10154004 Closed-System Purge-and-Trap and Extraction for Volatile Organics in Soil and Waste Samples 9822 Extraction/Preparation EPA 5035A 10284807 Closed-System Purge-and-Trap and Extraction for Volatile Organics in Soil and Waste Samples 8031 Extraction/Preparation EPA 6010B 10155609 ICP - AES

1000 Aluminum 1005 Antimony 1010 Arsenic 1015 Barium 1020 Beryllium

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 56 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 6010B 1023 Bismuth 1025 Boron 1030 Cadmium 1035 Calcium 1040 Chromium 1050 Cobalt 1055 Copper 1057 Gallium 1760 Hardness (calc.) 1070 Iron 1075 Lead 1080 Lithium 1085 Magnesium 1090 Manganese 1100 Molybdenum 1105 Nickel 1910 Phosphorus, total 1125 Potassium 1140 Selenium 1990 Silica as SiO2 1145 Silicon 1150 Silver 1155 Sodium 1160 Strontium 2017 Sulfur 1165 Thallium 1175 Tin 1180 Titanium 1185 Vanadium 1190 Zinc EPA 6020 10156000 Inductively Coupled Plasma-Mass Spectrometry 1005 Antimony 1010 Arsenic 1015 Barium 1020 Beryllium 1030 Cadmium 1040 Chromium 1050 Cobalt 1055 Copper 1075 Lead 1100 Molybdenum 1105 Nickel 1140 Selenium

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 57 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 6020 1150 Silver 1165 Thallium 1185 Vanadium 1190 Zinc EPA 625 10300002 Base/Neutrals and Acids by GC/MS

6305 Hexyl 2-ethylhexyl phthalate EPA 6850 10304606 Perchlorate in Water, Soils and Solid Wastes Using High Performance Liquid Chromatography/Electrospray Ionization/Mass Spectrometry 1895 Perchlorate EPA 7196A 10162400 Chromium Hexavalent colorimetric

1075 Lead EPA 7471A 10166208 Mercury in Solid Waste by Cold Vapor Atomic Absorption 1095 Mercury EPA 8015B 10173601 Non-halogenated organics using GC/FID 9369 Diesel range organics (DRO) 4750 Ethanol 9408 Gasoline range organics (GRO) 4875 Isobutyl alcohol (2-Methyl-1-propanol) 4895 Isopropyl alcohol (2-Propanol, Isopropanol) 9488 Jet Fuel 9409 Kerosene 4930 Methanol 9410 Mineral Spirits 9499 Motor Oil 4425 n-Butyl alcohol (1-Butanol, n-Butanol) 5055 n-Propanol 2050 Total Petroleum Hydrocarbons (TPH) 1935 Total recoverable petroleum hydrocarbons (TRPH) EPA 8021B 10174808 Aromatic and Halogenated Volatiles by GC with PID and/or ECD Purge & Trap 4610 1,2-Dichlorobenzene 4615 1,3-Dichlorobenzene 4620 1,4-Dichlorobenzene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 58 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8021B 4375 Benzene 4765 Ethylbenzene 5000 Methyl tert-butyl ether (MTBE) 5140 Toluene 5260 Xylene (total) EPA 8081A 10178606 Organochlorine Pesticides by GC/ECD

8580 2,4'-DDD 8585 2,4'-DDE 8590 2,4'-DDT 7355 4,4'-DDD 7360 4,4'-DDE 7365 4,4'-DDT 7025 Aldrin 7110 alpha-BHC (alpha- Hexachlorocyclohexane) 7115 beta-BHC (beta- Hexachlorocyclohexane) 7250 Chlordane (tech.) 7260 Chlorobenzilate 7300 Chlorpyrifos 7240 cis-chlordane (alpha-Chlordane) 7925 cis-Nonachlor 7105 delta-BHC 7405 Diallate 7460 Dicofol 7510 Endosulfan I 7515 Endosulfan II 7520 Endosulfan sulfate 7540 Endrin 7530 Endrin aldehyde 7535 Endrin ketone 7120 gamma-BHC (Lindane, gamma- HexachlorocyclohexanE) 7685 Heptachlor 7690 Heptachlor epoxide 6275 Hexachlorobenzene 6285 Hexachlorocyclopentadiene 7740 Kepone 7810 Methoxychlor 7870 Mirex 3890 Oxychlordane 7980 Perthane 8250 Toxaphene (Chlorinated camphene) 7245 trans-chlordane (gamma-Chlordane)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 59 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8081A 7910 trans-Nonachlor

EPA 8082 10179007 Polychlorinated Biphenyls (PCBs) by GC/ECD 8880 Aroclor-1016 (PCB-1016) 8885 Aroclor-1221 (PCB-1221) 8890 Aroclor-1232 (PCB-1232) 8895 Aroclor-1242 (PCB-1242) 8900 Aroclor-1248 (PCB-1248) 8905 Aroclor-1254 (PCB-1254) 8910 Aroclor-1260 (PCB-1260) 8912 Aroclor-1262 (PCB-1262) 8913 Aroclor-1268 (PCB-1268) EPA 8082A 10179201 Polychlorinated Biphenyls (PCBs) by GC/ECD 8880 Aroclor-1016 (PCB-1016) 8885 Aroclor-1221 (PCB-1221) 8890 Aroclor-1232 (PCB-1232) 8895 Aroclor-1242 (PCB-1242) 8900 Aroclor-1248 (PCB-1248) 8905 Aroclor-1254 (PCB-1254) 8910 Aroclor-1260 (PCB-1260) 8912 Aroclor-1262 (PCB-1262) 8913 Aroclor-1268 (PCB-1268) EPA 8141A 10182000 Organophosphorous Pesticides by GC/NPD 7065 Atrazine 7075 Azinphos-methyl (Guthion) 7125 Bolstar (Sulprofos) 7220 Carbophenothion 7300 Chlorpyrifos 7315 Coumaphos 7390 Demeton 7395 Demeton-o 7385 Demeton-s 7410 Diazinon 8610 Dichlorovos (DDVP, Dichlorvos) 7475 Dimethoate 8625 Disulfoton 7550 EPN 7565 Ethion 7570 Ethoprop 7580 Famphur 7600 Fensulfothion

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 60 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8141A 7605 Fenthion 7770 Malathion 7785 Merphos 7825 Methyl parathion (Parathion, methyl) 7850 Mevinphos 7905 Naled 7955 Parathion, ethyl 7985 Phorate 8110 Ronnel 8125 Simazine 8155 Sulfotepp 8200 Tetrachlorvinphos (Stirophos, Gardona) Z-isomer 8235 Thionazin (Zinophos) 8245 Tokuthion (Prothiophos) 8275 Trichloronate EPA 8151A 10183207 Chlorinated Herbicides by GC/ECD

8655 2,4,5-T 8545 2,4-D 8560 2,4-DB 8550 Dacthal (DCPA) 8555 Dalapon 8595 Dicamba 8605 Dichloroprop (Dichlorprop) 8620 Dinoseb (2-sec-butyl-4,6-dinitrophenol, DNBP) 7775 MCPA 7780 MCPP 8650 Silvex (2,4,5-TP) EPA 8260B 10184802 Volatile Organic Compounds by purge and trap GC/MS 5105 1,1,1,2-Tetrachloroethane 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5165 1,1,2-Trichloroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 4670 1,1-Dichloropropene 5150 1,2,3-Trichlorobenzene 5180 1,2,3-Trichloropropane 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 61 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 5215 1,3,5-Trimethylbenzene 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4620 1,4-Dichlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 4665 2,2-Dichloropropane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4860 2-Hexanone (MBK) 4540 4-Chlorotoluene 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4320 Acetonitrile 4325 Acrolein (Propenal) 4340 Acrylonitrile 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4575 Chlorodibromomethane 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4525 Chloroprene (2-Chloro-1,3-butadiene) 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4590 Dibromofluoromethane 4595 Dibromomethane (Methylene bromide) 4627 Dichlorofluoromethane (Freon 21) 4750 Ethanol 4810 Ethyl methacrylate 4765 Ethylbenzene 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 62 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B 4835 Hexachlorobutadiene 4870 Iodomethane (Methyl iodide) 4875 Isobutyl alcohol (2-Methyl-1-propanol) 4900 Isopropylbenzene (Cumene) 4925 Methacrylonitrile 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 4990 Methyl methacrylate 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 5005 Naphthalene 4435 n-Butylbenzene 5015 Nitrobenzene 5090 n-Propylbenzene 5035 Pentachloroethane 5040 Pentafluorobenzene 5080 Propionitrile (Ethyl cyanide) 5095 Pyridine 5100 Styrene 4370 T-amylmethylether (TAME) 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5140 Toluene 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4605 trans-1,4-Dichloro-2-butene 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5225 Vinyl acetate 5235 Vinyl chloride 5260 Xylene (total) EPA 8260B SIM 10184904 Volatile Organic Compounds by purge and trap GC/MS-SIM 5105 1,1,1,2-Tetrachloroethane 5185 1,1,1-Trichloro-2,2,2-trifluoroethane 5190 1,1,1-Trichloro-2-propanone 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 5167 1,1,2-Trichlorofluoroethane

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 63 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B SIM 5172 1,1,2-Trifluoroethane 5171 1,1-Dichloro-1-fluoroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 4670 1,1-Dichloropropene 4710 1,2,3,4-Diepoxybutane 5150 1,2,3-Trichlorobenzene 5180 1,2,3-Trichloropropane 5182 1,2,3-Trimethylbenzene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4695 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon-114) 4697 1,2-Dichloro-1,1,2-trifluoroethane 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 4656 1,2-diethylbenzene 6800 1,3,5-Trichlorobenzene 5215 1,3,5-Trimethylbenzene 9318 1,3-Butadiene 4690 1,3-Dichloro-2-propanol 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4675 1,3-Dichloropropene 4676 1,3-Diethylbenzene 4620 1,4-Dichlorobenzene 4622 1,4-Difluorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 4919 1-Chloro-1,1-difluoroethane 4480 1-Chlorobutane 4510 1-Chlorohexane 4830 1-Heptene 6380 1-Methylnaphthalene 5220 2,2,4-Trimethylpentane 5222 2,2-Dichloro-1,1,1-trifluoroethane (Freon 123) 4665 2,2-Dichloropropane 6830 2,3,6-Trichlorophenol (4C) 4668 2,3-Dichloropropene 4410 2-Butanone (Methyl ethyl ketone, MEK)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 64 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B SIM 4411 2-Chloro-1,1,1-trifluoroethane 4490 2-Chloroethanol 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4537 2-Ethylhexanol (2-Ethyl-1-hexanol) 4860 2-Hexanone (MBK) 4865 2-Hydroxypropionitrile 4935 2-Methoxyethanol (Methyl cellosolve) 5145 2-Methylaniline (o-Toluidine) 6385 2-Methylnaphthalene 4941 2-Methylpentane (Isohexane) 5020 2-Nitropropane 5045 2-Pentanone 5050 2-Picoline (2-Methylpyridine) 6103 ¶dimethyl-1-butanol 4530 3-Chloropropionitrile 4534 3-Methylpentane 4536 4-Bromofluorobenzene 5712 4-Chloro-2-nitrophenol 4540 4-Chlorotoluene 4910 4-Isopropyltoluene (p-Cymene) 4995 4-Methyl-2-pentanone (MIBK) 9466 4-Nonylphenol diethoxylate 4300 Acetaldehyde 4305 Acetamide 4310 Acetochlor 4315 Acetone 4320 Acetonitrile 4323 Acetylene 4325 Acrolein (Propenal) 4330 Acrylamide 4335 Acrylic acid 4340 Acrylonitrile 4345 Adsorbable organic halogens (AOX) 4350 Allyl alcohol 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 5630 Benzyl alcohol 5635 Benzyl chloride 5075 beta-Propiolactone 4495 bis(2-Chloroethyl) sulfide 5780 bis(2-Chloroisopropyl) ether 4515 bis(Chloromethyl)ether

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 65 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B SIM 4380 Bromoacetone 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4397 Bromoethane (Ethyl Bromide) 4400 Bromoform 4403 Butyl acetate 4430 Butylaldehyde (Butanal) 4450 Carbon disulfide 4455 Carbon tetrachloride 4460 Chloral hydrate 4465 Chloroacetaldehyde 4470 Chloroacetonitrile 4475 Chlorobenzene 4575 Chlorodibromomethane 4577 Chlorodifluoromethane (Freon-22) 4485 Chloroethane (Ethyl chloride) 4486 Chlorofluoromethane 4505 Chloroform 4522 Chloropentafluoroethane 4525 Chloroprene (2-Chloro-1,3-butadiene) 4526 Chlorotrifluoroethene 4705 cis & trans-1,2-Dichloroethene 4645 cis-1,2-Dichloroethylene 4680 cis-1,3-Dichloropropene 4600 cis-1,4-Dichloro-2-butene 4545 Crotonaldehyde 4550 Cycloate 4555 Cyclohexane 4560 Cyclohexanone 4565 Decanal 4580 Dibromochloropropane 4590 Dibromofluoromethane 4595 Dibromomethane (Methylene bromide) 4625 Dichlorodifluoromethane (Freon-12) 4627 Dichlorofluoromethane (Freon 21) 4653 Dicyclopentadiene 4725 Diethyl ether 4715 Diethylamine 4720 Diethylene glycol (2,2-Oxybisethanol) 9375 Di-isopropylether (DIPE) 4729 Dimethyl disulfide 4730 Dimethyl sulfoxide

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 66 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B SIM 4745 Epichlorohydrin (1-Chloro-2,3- epoxypropane) 4750 Ethanol 4755 Ethyl acetate 4760 Ethyl acrylate 4810 Ethyl methacrylate 4765 Ethylbenzene 4785 Ethylene glycol 4795 Ethylene oxide 4800 Ethylene thiourea 4790 Ethyleneimine 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 4771 Fluorobenzene 4772 Fluoromethane (Freon 41) 4815 Formaldehyde 9408 Gasoline range organics (GRO) 4820 Heptanal 4835 Hexachlorobutadiene 4840 Hexachloroethane 3825 Hexanaldehyde (Hexanal) 4870 Iodomethane (Methyl iodide) 4875 Isobutyl alcohol (2-Methyl-1-propanol) 4880 Isobutyraldehyde 4890 Isopropyl acetate 4895 Isopropyl alcohol (2-Propanol, Isopropanol) 4900 Isopropylbenzene (Cumene) 5240 m+p-xylene 4920 Malononitrile 4925 Methacrylonitrile 4930 Methanol 4940 Methyl acetate 4945 Methyl acrylate 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 4980 Methyl formate 4990 Methyl methacrylate 5000 Methyl tert-butyl ether (MTBE) 4965 Methylcyclohexane 4966 Methylcyclopentane 4975 Methylene chloride (Dichloromethane) 5125 m-Tolualdehyde (1,3-Tolualdehyde) 5245 m-Xylene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 67 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B SIM 5010 n, n-Dimethyl formamide 4360 n-Amyl acetate 4365 n-Amyl alcohol (1-Pentanol) 5005 Naphthalene 4425 n-Butyl alcohol (1-Butanol, n-Butanol) 4435 n-Butylbenzene 4825 n-Heptane 4855 n-Hexane 5015 Nitrobenzene 5025 n-Nitroso-di-n-butylamine 5055 n-Propanol 5085 n-Propylamine 5090 n-Propylbenzene 6755 o-Tolualdehyde (1,2-Tolualdehyde) 5250 o-Xylene 5030 Paraldehyde 5035 Pentachloroethane 5040 Pentafluorobenzene 5070 Propargyl alcohol 5080 Propionitrile (Ethyl cyanide) 9579 Propylene oxide 5255 p-Xylene 5095 Pyridine 6685 Safrole 9607 sec-Butyl Alcohol (2-Butanol) 4440 sec-Butylbenzene 4442 S-Methyl thioacetate (S-Methyl etanethioate) 5100 Styrene 4370 T-amylmethylether (TAME) 4368 tert-amyl alcohol 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 9557 tert-butyl-formate 5115 Tetrachloroethylene (Perchloroethylene) 5120 Tetrahydrofuran (THF) 9574 Tetrahydrothiophene 5140 Toluene 4027 Total BTEX 5205 Total trihalomethanes 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4605 trans-1,4-Dichloro-2-butene 5170 Trichloroethene (Trichloroethylene)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 68 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260B SIM 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5200 Triethylamine 5225 Vinyl acetate 5230 Vinyl bromide (Bromoethane) 5235 Vinyl chloride 5237 Vinyl Fluoride 5260 Xylene (total) EPA 8260C 10307003 Volatile Organics: GC/MS (capillary column) 5105 1,1,1,2-Tetrachloroethane 5185 1,1,1-Trichloro-2,2,2-trifluoroethane 5190 1,1,1-Trichloro-2-propanone 5160 1,1,1-Trichloroethane 5110 1,1,2,2-Tetrachloroethane 5195 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5165 1,1,2-Trichloroethane 5167 1,1,2-Trichlorofluoroethane 5172 1,1,2-Trifluoroethane 4630 1,1-Dichloroethane 4640 1,1-Dichloroethylene 4670 1,1-Dichloropropene 5150 1,2,3-Trichlorobenzene 5180 1,2,3-Trichloropropane 5182 1,2,3-Trimethylbenzene 5155 1,2,4-Trichlorobenzene 5210 1,2,4-Trimethylbenzene 4570 1,2-Dibromo-3-chloropropane (DBCP) 4585 1,2-Dibromoethane (EDB, Ethylene dibromide) 4697 1,2-Dichloro-1,1,2-trifluoroethane 4610 1,2-Dichlorobenzene 4635 1,2-Dichloroethane (Ethylene dichloride) 4655 1,2-Dichloropropane 6800 1,3,5-Trichlorobenzene 5215 1,3,5-Trimethylbenzene 9318 1,3-Butadiene 4615 1,3-Dichlorobenzene 4660 1,3-Dichloropropane 4675 1,3-Dichloropropene 4620 1,4-Dichlorobenzene 4622 1,4-Difluorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 5220 2,2,4-Trimethylpentane

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 69 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260C 5222 2,2-Dichloro-1,1,1-trifluoroethane (Freon 123) 4665 2,2-Dichloropropane 4410 2-Butanone (Methyl ethyl ketone, MEK) 4411 2-Chloro-1,1,1-trifluoroethane 4500 2-Chloroethyl vinyl ether 4535 2-Chlorotoluene 4860 2-Hexanone (MBK) 4536 4-Bromofluorobenzene 4540 4-Chlorotoluene 4910 4-Isopropyltoluene (p-Cymene) 4995 4-Methyl-2-pentanone (MIBK) 4315 Acetone 4320 Acetonitrile 4325 Acrolein (Propenal) 4340 Acrylonitrile 4345 Adsorbable organic halogens (AOX) 4355 Allyl chloride (3-Chloropropene) 4375 Benzene 4385 Bromobenzene 4390 Bromochloromethane 4395 Bromodichloromethane 4397 Bromoethane (Ethyl Bromide) 4400 Bromoform 4450 Carbon disulfide 4455 Carbon tetrachloride 4475 Chlorobenzene 4575 Chlorodibromomethane 4485 Chloroethane (Ethyl chloride) 4505 Chloroform 4525 Chloroprene (2-Chloro-1,3-butadiene) 4526 Chlorotrifluoroethene 4705 cis & trans-1,2-Dichloroethene 4680 cis-1,3-Dichloropropene 4555 Cyclohexane 4560 Cyclohexanone 4580 Dibromochloropropane 4590 Dibromofluoromethane 4595 Dibromomethane (Methylene bromide) 4625 Dichlorodifluoromethane (Freon-12) 4653 Dicyclopentadiene 4725 Diethyl ether 4715 Diethylamine 9375 Di-isopropylether (DIPE)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 70 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260C 4750 Ethanol 4810 Ethyl methacrylate 4765 Ethylbenzene 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 9408 Gasoline range organics (GRO) 4835 Hexachlorobutadiene 4840 Hexachloroethane 4870 Iodomethane (Methyl iodide) 4875 Isobutyl alcohol (2-Methyl-1-propanol) 4895 Isopropyl alcohol (2-Propanol, Isopropanol) 4900 Isopropylbenzene (Cumene) 5240 m+p-xylene 4925 Methacrylonitrile 4950 Methyl bromide (Bromomethane) 4960 Methyl chloride (Chloromethane) 4990 Methyl methacrylate 5000 Methyl tert-butyl ether (MTBE) 4975 Methylene chloride (Dichloromethane) 5245 m-Xylene 5005 Naphthalene 4435 n-Butylbenzene 4855 n-Hexane 5015 Nitrobenzene 5090 n-Propylbenzene 5250 o-Xylene 5040 Pentafluorobenzene 5080 Propionitrile (Ethyl cyanide) 5255 p-Xylene 5095 Pyridine 4440 sec-Butylbenzene 5100 Styrene 4370 T-amylmethylether (TAME) 4368 tert-amyl alcohol 4420 tert-Butyl alcohol 4445 tert-Butylbenzene 5115 Tetrachloroethylene (Perchloroethylene) 5120 Tetrahydrofuran (THF) 5140 Toluene 5205 Total trihalomethanes 4700 trans-1,2-Dichloroethylene 4685 trans-1,3-Dichloropropylene 4605 trans-1,4-Dichloro-2-butene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 71 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8260C 5170 Trichloroethene (Trichloroethylene) 5175 Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) 5225 Vinyl acetate 5230 Vinyl bromide (Bromoethane) 5235 Vinyl chloride 5237 Vinyl Fluoride 5260 Xylene (total) EPA 8260C 10307105 Volatile Organic Compounds by SIM GC/MS-SIM 5150 1,2,3-Trichlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) EPA 8270C 10185805 Semivolatile Organic compounds by GC/MS 6715 1,2,4,5-Tetrachlorobenzene 5155 1,2,4-Trichlorobenzene 4610 1,2-Dichlorobenzene 6155 1,2-Dinitrobenzene 6221 1,2-Diphenylhydrazine 6800 1,3,5-Trichlorobenzene 4615 1,3-Dichlorobenzene 6160 1,3-Dinitrobenzene (1,3-DNB) 4620 1,4-Dichlorobenzene 6165 1,4-Dinitrobenzene 6420 1,4-Naphthoquinone 6630 1,4-Phenylenediamine 5520 1-Acetyl-2-thiourea 5790 1-Chloronaphthalene 6425 1-Naphthylamine 6735 2,3,4,6-Tetrachlorophenol 6835 2,4,5-Trichlorophenol 6840 2,4,6-Trichlorophenol 5880 2,4-Diaminotoluene 6000 2,4-Dichlorophenol 6130 2,4-Dimethylphenol 6175 2,4-Dinitrophenol 6185 2,4-Dinitrotoluene (2,4-DNT) 9636 2,4-Toluene diisocyanate 6005 2,6-Dichlorophenol 6190 2,6-Dinitrotoluene (2,6-DNT) 5515 2-Acetylaminofluorene 5795 2-Chloronaphthalene 5800 2-Chlorophenol 5865 2-Cyclohexyl-4,6-dinitrophenol

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 72 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8270C 6360 2-Methyl-4,6-dinitrophenol (4,6-Dinitro-2 -methylphenol) 5145 2-Methylaniline (o-Toluidine) 6385 2-Methylnaphthalene 6400 2-Methylphenol (o-Cresol) 6430 2-Naphthylamine 6460 2-Nitroaniline 6490 2-Nitrophenol 5050 2-Picoline (2-Methylpyridine) 6100 3,3'-Dimethoxybenzidine 6120 3,3'-Dimethylbenzidine 5740 3-Chloroaniline 6355 3-Methylcholanthrene 6405 3-Methylphenol (m-Cresol) 6465 3-Nitroaniline 5540 4-Aminobiphenyl 5660 4-Bromophenyl phenyl ether (BDE-3) 5700 4-Chloro-3-methylphenol 5745 4-Chloroaniline 5825 4-Chlorophenyl phenylether 6105 4-Dimethyl aminoazobenzene 6410 4-Methylphenol (p-Cresol) 6470 4-Nitroaniline 6500 4-Nitrophenol 6570 5-Nitro-o-toluidine 6115 7,12-Dimethylbenz(a) anthracene 6125 a-a-Dimethylphenethylamine 5500 Acenaphthene 5505 Acenaphthylene 5510 Acetophenone 5545 Aniline 5555 Anthracene 5560 Aramite 5595 Benzidine 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5590 Benzo(g,h,i)perylene 5600 Benzo(k)fluoranthene 5585 Benzo[b]fluoranthene 5610 Benzoic acid 5630 Benzyl alcohol 5760 bis(2-Chloroethoxy)methane 5765 bis(2-Chloroethyl) ether 5780 bis(2-Chloroisopropyl) ether

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 73 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8270C 5670 Butyl benzyl phthalate 5680 Carbazole 5855 Chrysene 6065 Di(2-ethylhexyl) phthalate (bis(2- Ethylhexyl)phthalate, DEHP) 5900 Dibenz(a, j) acridine 5895 Dibenz(a,h) anthracene 5890 Dibenzo(a,e) pyrene 5905 Dibenzofuran 6070 Diethyl phthalate 6080 Diethyl sulfate 6075 Diethylstilbestrol 6090 Dihydrosafrole 6135 Dimethyl phthalate 5925 Di-n-butyl phthalate 6200 Di-n-octyl phthalate 6205 Diphenylamine 6250 Ethyl carbamate (Urethane) 6260 Ethyl methanesulfonate 6265 Fluoranthene 6270 Fluorene 6275 Hexachlorobenzene 4835 Hexachlorobutadiene 6285 Hexachlorocyclopentadiene 4840 Hexachloroethane 6290 Hexachlorophene 6295 Hexachloropropene 6305 Hexyl 2-ethylhexyl phthalate 6315 Indeno(1,2,3-cd) pyrene 6320 Isophorone 6325 Isosafrole 6335 Maleic anhydride 6375 Methyl methanesulfonate 5005 Naphthalene 6450 Nicotine 5015 Nitrobenzene 6525 n-Nitrosodiethylamine 6530 n-Nitrosodimethylamine 5025 n-Nitroso-di-n-butylamine 6545 n-Nitrosodi-n-propylamine 6535 n-Nitrosodiphenylamine 6550 n-Nitrosomethylethylamine 6555 n-Nitrosomorpholine 6560 n-Nitrosopiperidine

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 74 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8270C 6565 n-Nitrosopyrrolidine 5620 p-Benzoquinone (Quinone) 6590 Pentachlorobenzene 6600 Pentachloronitrobenzene 6605 Pentachlorophenol 6610 Phenacetin 6615 Phenanthrene 6625 Phenol 6640 Phthalic anhydride 6650 Pronamide (Kerb) 6660 Propylthiouracil 6665 Pyrene 5095 Pyridine 6680 Resorcinol 6685 Safrole 6695 Strychnine 6750 Thiophenol (Benzenethiol) EPA 8270C 10242407 Semivolatile Organic compounds by SIM GC/MS Selective Ion Monitoring 6703 1,1'-Biphenyl (BZ-0) 6715 1,2,4,5-Tetrachlorobenzene 4735 1,4-Dioxane (1,4- Diethyleneoxide) 6380 1-Methylnaphthalene 5795 2-Chloronaphthalene 5145 2-Methylaniline (o-Toluidine) 6385 2-Methylnaphthalene 6412 3 & 4 Methylphenol 7355 4,4'-DDD 7360 4,4'-DDE 7365 4,4'-DDT 5500 Acenaphthene 5505 Acenaphthylene 7025 Aldrin 7110 alpha-BHC (alpha- Hexachlorocyclohexane) 5555 Anthracene 5595 Benzidine 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5605 Benzo(e)pyrene 5590 Benzo(g,h,i)perylene 9309 Benzo(j)fluoranthene 5600 Benzo(k)fluoranthene 5585 Benzo[b]fluoranthene

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 75 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8270C 7115 beta-BHC (beta- SIM Hexachlorocyclohexane) 5670 Butyl benzyl phthalate 5680 Carbazole 7250 Chlordane (tech.) 5855 Chrysene 7240 cis-chlordane (alpha-Chlordane) 7105 delta-BHC 6065 Di(2-ethylhexyl) phthalate (bis(2- Ethylhexyl)phthalate, DEHP) 5895 Dibenz(a,h) anthracene 5905 Dibenzofuran 5910 Dibenzothiophene 7470 Dieldrin 6070 Diethyl phthalate 9375 Di-isopropylether (DIPE) 6135 Dimethyl phthalate 5925 Di-n-butyl phthalate 6200 Di-n-octyl phthalate 7510 Endosulfan I 7515 Endosulfan II 7520 Endosulfan sulfate 7540 Endrin 7530 Endrin aldehyde 7535 Endrin ketone 4770 Ethyl-t-butylether (ETBE) (2-Ethoxy-2- methylpropane) 6265 Fluoranthene 6270 Fluorene 7120 gamma-BHC (Lindane, gamma- HexachlorocyclohexanE) 7685 Heptachlor 7690 Heptachlor epoxide 6275 Hexachlorobenzene 4835 Hexachlorobutadiene 4840 Hexachloroethane 6312 Indene 6315 Indeno(1,2,3-cd) pyrene 7810 Methoxychlor 5005 Naphthalene 5015 Nitrobenzene 6525 n-Nitrosodiethylamine 6530 n-Nitrosodimethylamine 5025 n-Nitroso-di-n-butylamine 6545 n-Nitrosodi-n-propylamine

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 76 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8270C 6535 n-Nitrosodiphenylamine SIM 6555 n-Nitrosomorpholine 6590 Pentachlorobenzene 6605 Pentachlorophenol 6608 Perylene 6615 Phenanthrene 6665 Pyrene 5095 Pyridine 6670 Quinoline 7245 trans-chlordane (gamma-Chlordane) EPA 8310 10187607 Polynuclear Aromatic Hydrocarbons by HPLC/UV-VIS 5500 Acenaphthene 5505 Acenaphthylene 5555 Anthracene 5575 Benzo(a)anthracene 5580 Benzo(a)pyrene 5590 Benzo(g,h,i)perylene 5600 Benzo(k)fluoranthene 5585 Benzo[b]fluoranthene 5855 Chrysene 5895 Dibenz(a,h) anthracene 6265 Fluoranthene 6270 Fluorene 6315 Indeno(1,2,3-cd) pyrene 5005 Naphthalene 6615 Phenanthrene 6665 Pyrene EPA 8330 10189807 Nitroaromatics and Nitramines by HPLC/UV-VIS 6885 1,3,5-Trinitrobenzene (1,3,5-TNB) 6160 1,3-Dinitrobenzene (1,3-DNB) 9651 2,4,6-Trinitrotoluene (2,4,6-TNT) 6185 2,4-Dinitrotoluene (2,4-DNT) 6190 2,6-Dinitrotoluene (2,6-DNT) 9303 2-Amino-4,6-dinitrotoluene (2-am-dnt) 9507 2-Nitrotoluene 9510 3-Nitrotoluene 9306 4-Amino-2,6-dinitrotoluene (4-am-dnt) 9513 4-Nitrotoluene 6415 Methyl-2,4,6-trinitrophenylnitramine (tetryl) 5015 Nitrobenzene 9522 Octahydro-1,3,5,7-tetranitro-1,3,5,7- tetrazocine (HMX)

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 77 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 8330 9432 RDX (hexahydro-1,3,5-trinitro-1,3,5- triazine)

EPA 8330A 10190008 Nitroaromatics and Nitramines by High Performance Liquid Chromatography (HPLC) 6885 1,3,5-Trinitrobenzene (1,3,5-TNB) 6160 1,3-Dinitrobenzene (1,3-DNB) 9651 2,4,6-Trinitrotoluene (2,4,6-TNT) 6185 2,4-Dinitrotoluene (2,4-DNT) 6190 2,6-Dinitrotoluene (2,6-DNT) 9303 2-Amino-4,6-dinitrotoluene (2-am-dnt) 9507 2-Nitrotoluene 9510 3-Nitrotoluene 9306 4-Amino-2,6-dinitrotoluene (4-am-dnt) 9513 4-Nitrotoluene 6415 Methyl-2,4,6-trinitrophenylnitramine (tetryl) 5015 Nitrobenzene 9522 Octahydro-1,3,5,7-tetranitro-1,3,5,7- tetrazocine (HMX) 9432 RDX (hexahydro-1,3,5-trinitro-1,3,5- triazine) EPA 9010C 10243002 Total and Amenable Cyanide by Distillation and UV-Vis 1510 Amenable cyanide 1645 Total cyanide EPA 9014 10193803 Titrimetric and Manual Spectrophotometric Determinative Methods for Cyanide 1510 Amenable cyanide 1635 Cyanide 1645 Total cyanide EPA 9045C 10198400 Soil and Waste pH

1900 pH EPA 9056 10199005 Determination of Inorganic Anions by Ion Chromatography 1540 Bromide 1575 Chloride 1730 Fluoride 1805 Nitrate 1835 Nitrite 1870 Orthophosphate as P 2000 Sulfate 1825 Total nitrate+nitrite

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 78 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids EPA 9060A 10244823 Total Organic Carbon 2040 Total organic carbon EPA 9095B 10245600 Paint Filter Liquids Test

1434 Paint Filter Liquids Test EPA SW-846 10245702 Characteristic Determination - Reactivity Chapter 7.3 1923 Reactive Cyanide 1925 Reactive sulfide NWTPH-Dx 90018409 Oregon DEQ TPH Diesel Range

9369 Diesel range organics (DRO) 9488 Jet Fuel 9499 Motor Oil 9506 Residual Range Organics (RRO) NWTPH-Gx 90018603 Oregon DEQ TPH Gasoline Range Organics by GC/FID-PID Purge & Trap 9408 Gasoline range organics (GRO) Polisini & Miller 970 Static Acute Bioassay Procedures for (CDFG 1988) Hazardous Waste Samples Polisini & Miller 800 Fathead Minnow (P. promelas) (CDFG 1988) SM 2510 B 20048413 Conductivity by Probe 22nd Ed 1610 Conductivity SM 4500-Cl C- 20085216 Chloride 2011 online 1575 Chloride SM 4500-CN E- 20096428 Cyanide by Colormetric Method 2011 2011 1635 Cyanide SM 4500-CN¯ 20096406 Cyanide by Colorimetric Method E-97 online 1635 Cyanide SM 4500-NH3 20106018 Ammonia Nitrogen Distillation B-2011 22nd ED 1515 Ammonia as N SM 4500-NH3 20108412 Ammonia Nitrogen by Titration C-2011 22nd ED 1515 Ammonia as N SM 4500-Norg 20119215 Organic Nitrogen by Macro Kjeldahl B-2011 22nd Method ED 1795 Kjeldahl nitrogen - total SM 4500-P B5- 20123368 Phosphorus by Persulfate Digestion 2011 Method 1910 Phosphorus, total SM 4500-P E- 20124225 Phosphorus by Ascorbic Acid Method 2011 1870 Orthophosphate as P

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 79 of 80 Oregon Health Authority, Public Health Division OREGON Environmental Laboratory Accreditation Program ORELAP Fields of Accreditation ORELAP ID: CA300001 Eurofins Calscience, Inc. EPA CODE: CA00111 7440 Lincoln Way Certificate: CA300001 - 012 Garden Grove, CA 92841-1427 Issue Date: 1/30/2019 Expiration Date: 1/29/2020 As of 1/30/2019 this list supersedes all previous lists for this certificate number. Solids SM 5220 C- 20136010 Chemical Oxygen Demand - 2011 Colorimetric, Automated. 1565 Chemical oxygen demand

Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division 80 of 80 Oregon Health Authority, Public Health Division