Interlaboratory Study Winter Gasoil Iis01g01

INTERLABORATORY STUDY Styrene iis16C07 lab code: based on scope from ASTM D2827

Report to: ing. R.J. Starink email [email protected] (preferred) or faxno. + 31 181 69 45 43

Proficiency test period: September 21 – October 28, 2016

Report form A for late reported test results of sample #16200 Determination unit Reference Actual unrounded rounded method method result result cfr. *) used *) used *) standard *) Aldehydes as benzaldehyde mg/kg D2119

Appearance

Chloride, Organic mg/kg D5808

Color Pt/Co D5386

Density at 20°C kg/l ISO12185

Inhibitor as TBC mg/kg D4590

Peroxides as H2O2 mg/kg D2340

Polymer mg/kg D2121-A

Sulphur mg/kg D5453

Water, coulometric KF titration mg/kg E1064 *) Please see the letter of instructions on data entry portal before start of the tests (www.kpmd.co.uk/sgs-iis/)

Name of laboratory: Date of sample receipt:

Country: City:

Name of contact person: Date of report: INTERLABORATORY STUDY Styrene iis16C07 lab code: based on scope from ASTM D2827

Report to: ing. R.J. Starink email [email protected] (preferred) or faxno. + 31 181 69 45 43

Proficiency test period: September 21 – October 28, 2016

Report form B for late reported test results of sample #16200 Determination unit Reference Actual unrounded rounded method method result result cfr. *) used *) used *) standard *) Purity by GC %M/M D5135

-Benzene mg/kg D6229

-Toluene mg/kg

-Ethylbenzene mg/kg D5135

-m+p-Xylenes mg/kg D5135

-iso-Propylbenzene (cumene) mg/kg D5135

-o-Xylene mg/kg D5135

-n-Propylbenzene mg/kg D5135

-m+p-Ethyltoluenes mg/kg D5135

-α-Methylstyrene mg/kg D5135

-1,2-di-Ethylbenzene mg/kg

-sum alpha-Methylstyrene and 1,2-di- mg/kg Ethylbenzene -Phenylacetylene mg/kg

-3/4-Methylstyrenes mg/kg

-sum Phenylacetylene and 3/4- mg/kg Methylstyrenes -Benzaldehyde mg/kg

-non-Aromatics mg/kg *) Please see the letter of instructions on data entry portal before start of the tests (www.kpmd.co.uk/sgs-iis/)

Name of laboratory: Date of sample receipt:

Country: City:

Name of contact person: Date of report: