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These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Quality Lab Products We are committed to providing highly functional products that work for you in the . Our innovative ideas come from scientists working every day in labs. We strive to design quality lab products that make processes simpler.

Table of Contents Pipetting ...... 2–6 Notebooks...... 7 Filtering...... 7 ...... 8–11 Tube Racks...... 12–20 Tubes...... 21 Manual Racks Weighing Boats...... 22 Keep within reach Tubby ® ...... 23 Four angled compartments array your 0.1 to 25 mL pipettes or cans for easy use. Select the size and type Storage...... 24–25 of pipettes quickly by viewing through the clear acrylic Safety ...... 26 model. The ABS plastic racks feature cut-out windows Magnetized pipette rack Tissue Culture...... 27 for viewing and include two optional attachments that hold pipet bulbs, pipet fillers, and pipet pumps. Liquid Measurement...... 28 Measures 291 x 88 x 401mm. Instrumentation...... 29–31 Magnetic rack has circular molded housings encasing magnets. Magnets are on all four corners on each side— mount rack on both sides. Attach to fume hoods, file Suggested cabinets, and refrigerators. Measures 291 x 88 x 401mm. Temperature Ranges Part Number Description Material Color Suggested List Acrylic, PMMA HS20611 Manual Pipette Rack Acrylic Clear $109.95/Each 68 to 122°F (20 to 50°C) HS20612 Manual Pipette Rack ABS Blue 89.95/Each HS20613 Manual Pipette Rack ABS Red 89.95/Each Acrylonitrile-butadiene-styrene, ABS HS20614 Manual Pipette Rack ABS Green 89.95/Each 14 to 194°F (–10 to 90°C) HS20612M Magnetized Manual Pipette Rack ABS Blue 97.95/Each Foam 32 to 131°F (0 to 55°C) Latex rubber –4 to 179°F (–20 to 82°C) Pipet Filler Stand Natural rubber Extra-sturdy acrylic construction –58 to 176°F (–50 to 80°C) This benchtop holder is designed to keep your mechanical pipet Neoprene controller within easy reach. The large 1" diameter hole accepts most –40 to 221°F (–40 to 105°C) standard mechanical pipet fillers. Measures 140 x 140 x 238mm. Part Number Description Suggested List Polyethylene, PE HS20377 Pipet Filler Stand, Clear Acrylic $48.00/Each –58 to 176°F (–50 to 80°C) Polypropylene, PP 32 to 250°F (0 to 121°C) Polymethylpentene, PMP 68 to 347°F (20 to 175°C) Polystyrene, PS 14 to 158°F (–10 to 70°C) Silicone Multi-Channel Pipettor Stand –58 to 356°F (–50 to 180°C) Safe and convenient pipettor storage Keep pipettor on hand while safely keeping it off the benchtop. Acrylic Dimensions stand is designed to securely hold most major brands of multi-channel pipettors. The one-position stand has a slot 28mm W x 38mm L. All dimensions are given in Stand measures 140 x 95 x 222mm. metric units. Contact us for a complete dimensional guide Part Number Description Suggested List in English and metric units. HS20322 Multi-Channel Pipettor Stand, Clear Acrylic $48.00/Each 1 mm = 0.03937 inch

www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Pipetting

Position 1

Position 2 - 7.5˚ Change

Position 3 - 15˚ Change Patents pending on adjustable nozzle Rota-Filler 3000® adjustment and design. Pipetting comfort is just a pivot away The Rota-Filler 3000 combines a powerful motor with a lightweight, Pipetting speed is easily set. Slide the speed switch between two operating comfortable design. The innovative, adjustable pipet nozzle rotates to modes—blow-out or gravity. Select the low or high range in “blow-out” three positions for maximum comfort and convenience. This flexibility mode to dispense the remaining liquid in the pipette. Flip to “gravity” allows you to pipet in the most comfortable position possible. mode for use with “To Contain” pipettes to dispense the liquid without the motor. The pivoting nozzle can be used in the standard vertical position, or with a press of a button the angle adjusted. The smaller-angle position (7.5 degrees Filler accommodates glass and plastic pipettes ranging in volume from wider than the standard position) works well for tight benchtop applications. 1 to 100 mL. The hydrophobic 0.45µm filter in the nozzle prevents The wide-angle position (15 degrees wider than the standard position) is contamination. The polypropylene pipet nozzle is autoclavable. ideal for restricted spaces such as a . This adjustable nozzle A red low-battery indicator signals when the batteries need to be recharged. feature has a patent pending. The filler can be used during recharging, or place it in the included stand or Our commitment to the comfort of the end user has made this an ergonomic holder. The filler includes two replacement 0.45µm filters, a dual-position filler that fits comfortably in your hand to allow easy access to fill and charging stand, and a magnetic/wall-mountable holder that can be securely dispense liquid. The contoured grip allows for a relaxed hold that reduces mounted on any metallic surface or screwed onto a wall (screws provided). hand strain. Textured grip provides a non-slip surface for improved control. The dual-position stand cradles the filler during recharging, with or without Hand-neutral design makes it comfortable for both right- and left-handed a pipette. Filler measures 170 x 47 x 143mm. users. The two concave triggers provide precise control while reducing Patents pending. finger fatigue. The switches are located on the top of the filler for convenient monitoring of speed and battery strength. It can be used for hours with the Part Number Description Plug Type Suggested List utmost comfort and convenience. The design has a patent pending as well. HS3000RFAU Rota-Filler 3000, 110/120 VAC U.S. $275.00/Each HS3000RFAJ Rota-Filler 3000, 110/120 VAC Japan 275.00/Each HS3000RFAT Rota-Filler 3000, 110/120 VAC Taiwan 275.00/Each HS3000RFBC Rota-Filler 3000, 220/230 VAC Cont. Europe 275.00/Each HS3000RFBA Rota-Filler 3000, 220/230 VAC Australia 275.00/Each Includes a HS3000RFBI Rota-Filler 3000, 220/230 VAC Israel 275.00/Each dual-position stand HS3000RFBK Rota-Filler 3000, 220/230 VAC U.K. 275.00/Each to conveniently HS3000RFC Replacement Filters, Pack of 5 29.95/Pk charge the unit even with a pipette attached. Feedback from customers: “I like the Rota-Filler 3000 better; I like being able to adjust the position Includes a handy of the pipet nozzle especially when working in confined spaces—like a magnetic wall mount clean cabinet or hood. The adjustable nozzle is a nice feature.” holder—simply place —M. Otegui on metal surface. Assistant Professor Holder can also be “The adjustable pipet nozzle is useful especially with tall, narrow bottles.” screwed in place on a —A. Jacobs non-magnetic surface. Research Specialist

www.heathrowscientific.com 3 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Pipetting

C

A B

Part Number Capacity Color Length OD Opening Dia. Packaging Suggested List A. Latex Dropper Bulbs HS20622A 1 mL Natural 43mm 13mm 5mm 72/Pack $37.65/Pk Rubber Bulbs HS20625 1 mL Natural 43mm 13mm 5mm 12/Pack 6.35/Pk A. Latex Dropper Bulbs HS20622B 2 mL Natural 52mm 13mm 6mm 72/Pack 37.95/Pk Flexible, easy-to-attach bulbs are designed for use with HS20624 2 mL Natural 52mm 13mm 6mm 12/Pack 6.35/Pk Pasteur pipets, small pipets, and medicine droppers. B. Rubber Dropper Bulbs HS20629A 1 mL Blue 29mm 19mm 7mm 24/Pack 15.25/Pk B. Rubber Dropper Bulbs HS20629B 3 mL Blue 40mm 20mm 7mm 24/Pack 24.50/Pk Sturdy, re-useable bulbs are made for use with Pasteur HS20629C 2 mL Red 33mm 14mm 7mm 12/Pack 8.50/Pk pipets, small pipets, and medicine droppers. C. Rubber Bulbs C. Rubber Bulbs HS20630A 12 mL Red 51mm 34mm 4mm Each 5.95/Each Contoured shape and heavy-wall neck increases grip for HS20630B 15 mL Red 56mm 34mm 4mm Each 6.05/Each easier use with pipets and syringes. The 150 mL capacity HS20630C 30 mL Red 66mm 46mm 6mm Each 6.35/Each bulb has reinforcing ribs for use with large pipets. HS20630D 60 mL Red 80mm 54mm 6mm Each 7.25/Each HS20630E 150 mL Red 103mm 73mm 6mm Each 9.95/Each

Safety Bulb Pipet Filler Rubber Pipet Filler Suction seal for minimal Safe, efficient manual pipetting pipet breakage This rubber safety pipet filler Filler features a white is designed for efficient polypropylene attachment one-hand operation. Control with a silicone conical air evacuation, liquid uptake, adapter that safely and liquid dispensing with attaches to pipets. three valves, each containing Attachment makes twisting chemically-resistant stainless the bulb unnecessary, steel balls. Pinch or release avoiding broken pipets. Squeeze valve for smooth liquid flow. the bulb and gently press the pipet Filler fits standard size pipets. to form a seal. Draw liquid by (Order the red pipet filler for suction; lift away bulb to control fluid safe pipetting of caustics. It dispensing with index finger. Comes with a handy does not contain carbon black elastic band for hanging on reagent bottle or wrist. Filler fits standard and will not smudge.) Filler size pipets. Autoclavable. Measures 41mm dia x 107mm H. Pack of 3. measures 54 x 54 x 130mm. Part Number Description Capacity Suggested List Part Number Description Suggested List HS20623 Safety Bulb Pipet Filler, Red 15 mL $22.95/Pk HS20632A Pipet Filler, Black $21.95/Each HS20632B Pipet Filler, Red 21.95/Each HS20632C Pipet Filler, Blue 21.95/Each

Vacuum/Pressure Bulbs With or without tubing Disposable These heavy-wall bulbs have two Transfer Pipets rubber valves with PVC connections. 15.5, 15, and 6.5cm lengths Use for gas sampling or for pumping gas through apparatus. Each piece These disposable transfer pipets are made of one-piece unbreakable of tubing is 100mm in length. polyethylene plastic. They are well-suited for blood banking, urinalysis, Bulb capacity is 85 mL. hematology, chemistry, microbiology, and serology. Pack of 500. Part Number Description Suggested List Part Number Length Stem Grad. Draw/Capacity Drops/mL Suggested List HS20631A Bulb with Tubing $14.95/Each HS20635A 15.5cm 0.5 mL 2.70/4.10 mL ~16 $29.95/Pk HS20631B Bulb without Tubing 12.95/Each HS20635B 15cm 0.25 mL 2.70/3.5 mL ~20 31.45/Pk HS20635C 6.5cm — 0.5/0.6 mL ~36 28.95/Pk

4 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Pipetting See page 23 for our Tub-O-Bulbs— a selection of our best bulbs Best Seller in one container.

Multi-Channel Solution Basins Minimize sample contamination during pipetting Designed with angled sides and V-shaped bottoms to allow nearly complete sample withdrawal. These disposable basins hold up to Quick-Release 55 mL. Select the clear PVC solution basins (pack of 100) for easy Pipette Fillers side viewing. White polystyrene solution basins available in sterile (pack of 50, individually sealed) or non-sterile (pack of 100) Three sizes available packaging. Sterilized in U.S. Basins measure 64 x 149 x 28mm. Polypropylene pipette fillers feature a rapid-release valve for one-handed Part Number Description Suggested List operation. Stabilizing fingers in the collar of the product hold glass and plastic pipettes securely. Draw or release liquid by rotating the thumb wheel. HS20621A PVC, Clear $33.95/Pk HS20621B Polystyrene, White 33.95/Pk To empty rapidly, merely apply light pressure on the fast release lever. HS20621C Sterile, Polystyrene, White 56.95/Pk (Please note the attractive rack pictured with the pipette fillers is also available. It is constructed of clear acrylic and holds up to six of our quick release pipettes. Measures 272 x 113 x 145mm. Sold separately below.) Part Number Description Suggested List HS20619A For Pipettes up to 2 mL $13.99/Each HS20619B For Pipettes up to 10 mL 13.99/Each HS20619C For Pipettes up to 25 mL 13.99/Each HS20619D Quick-Release Pipette Filler Stand 41.95/Each

Rotary Pipette Stand Pipette Rack Holds up to 94 pipettes Holds volumetric and graduated pipettes This circular rack rotates for Organize the pipettes you use frequently. Holds up to twelve pipettes, convenient pipette storage and six on each side. Polypropylene rack assembles and disassembles quickly selection. It ships unassembled, for space-saving storage. Autoclavable. Measures 207 x 155 x 218mm. but slides together in seconds. The lower disc has openings to Part Number Description Suggested List protect the tips of the pipettes HS20617 Pipette Rack $15.95/Each and to allow water to run off. Constructed of PVC and polypropylene. Assembled rack measures 232mm dia x 475mm H. Part Number Description Suggested List HS20616 Rotary Pipette Stand $39.95/Each

www.heathrowscientific.com 5 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Pipetting

Pipettor Clamp-Ette® and Tri-Clamp-Ette® Safe storage yet easily within reach This innovative product keeps pipettors at your fingertips—providing the flexibility of housing expensive pipettors practically anywhere in the lab. Secure to tabletops and benches with a few turns of the large plastic screw. Move easily from one location to another, wherever you need it in the Pipettor Stands lab. Polypropylene clamp Bright, colorful, convenient pipettor storage holds most major brands Our 3-, 4-, and 6-place pipettor stations are designed to hold most major of pipettors. Autoclavable. brands of pipettors. The upper slots are 25mm wide and the lower slots Clamp-Ette measures are 20mm wide. Acrylic stands come in clear or fluorescent colors, 110 x 45 x 105mm; while the sturdy ABS plastic is a molded one-piece construction. Tri-Clamp-Ette measures 157 x 120 x 95mm. Part Number Positions Material Color Suggested List HS206203 Three Acrylic Clear $28.95/Each Part Number Description Color Suggested List HS206204 Four Acrylic Clear 32.95/Each HS2062A Clamp-Ette Blue $12.95/Each HS20620 36.99/Each HS2062B Clamp-Ette Assorted (Blue, Red, & Purple) 29.95/Pk Six Acrylic Clear HS20613A Six Acrylic Orange 39.99/Each HS20162A Tri-Clamp-Ette Blue 25.95/Each HS20613B Six Acrylic Red 39.99/Each HS20162B Tri-Clamp-Ette Red 25.95/Each HS20613C Six Acrylic Blue 39.99/Each HS20162C Tri-Clamp-Ette Purple 25.95/Each HS20613D Six Acrylic Yellow/Green 39.99/Each HS20613E Six ABS Blue 29.99/Each HS20613F Six ABS Green 29.99/Each HS20613G Six ABS Red 29.99/Each

Pipettor Workstation Organize your pipettors and tips Keep pipettors and disposable tips together in one convenient stand. Acrylic rack holds up to four pipettors on top shelf; dual Pipette Tip Disposal Box bins house two different sizes of Quick flip of port cover makes tip ejection easy tips. Self-closing lids provide dust-free Convenient for one-handed disposal of used pipette tips. Eliminates any storage. Oversized lip on lid allows for easy access even wearing need to handle pipette tips used with hazardous fluids. The 3⁄8" (10mm) thick gloves. Bin front and lids are clear for quick tip selection. acrylic provides protection from Beta radiation. Flip open port cover to eject Measures 244 x 165 x 246mm. pipette tips into the container. The large, hinged lid allows easy removal of Part Number Description Suggested List contents. Measures 154 x 171 x 206mm. HS234631 Pipettor Workstation $89.95/Each Part Number Description Suggested List HS234634 Pipette Tip Disposal Box $74.95/Each

6 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Notebooks/Filtering Best Seller

Laboratory Notebooks Lead Rings Properly record your vital data A variety of sizes in For laboratory data, experiment details, and design and development, both O- and C-shapes use these notebooks to keep your indispensable data. Numbered, acid-free, Use rings to stabilize glassware and grid pages include spaces for title, project number, book number, date, and plasticware on shakers or immersed in water witness signature. New Teal Notebook features lined pages for easy report baths. Vinyl-coated lead rings will not mark or scratch benchtops writing. Covers for all versions are water proof and chemical resistant. All and labware. Organize your lead rings with our eight-ring stand. notebooks contain periodic and conversion tables in the back. Admissible as court evidence when used as prescribed by law. Measures 81⁄2 x 11". Part Number Type Flask Sizes ID mm Suggested List HS8882A O-Shape 125 to 500 mL 48 $14.29/Each Part Number Description Page Format Cover Suggested List HS8882B O-Shape 250 to 1000 mL 51 16.29/Each HS8610A 100-Page Notebook Grid Black $21.95/Each HS8882C O-Shape 500 to 2000 mL 57 19.59/Each HS8610B 200-Page Notebook Grid Blue 28.95/Each HS8882D O-Shape 1000 to 4000 mL 70 21.49/Each HS8610C 100-Page Notebook Lined Teal 21.95/Each HS8881A C-Shape 125 to 500 mL 42 17.49/Each HS8881B C-Shape 250 to 1000 mL 51 19.49/Each HS8881C C-Shape 500 to 2000 mL 54 22.19/Each Customize your notebook cover with company name, HS8881D C-Shape 1000 to 4000 mL 66 23.49/Each logo, and phone number. Call us for details! HS8883 Lead Ring Stand, holds up to 8 rings 9.95/Each

Adapters for Filtering Flasks Select the size you need Use these neoprene adapters with filter flasks to securely support funnels, Gooch , and filter tubes. Autoclavable. Adapter HS25111A is sold in pack of 7. Adapters HS25111B-G are sold in pack of 12. Part Number Size OD Height Packaging Suggested List HS25111A Assorted All All 7/Pk $23.45/Pk HS25111B Size 1 22mm 21mm 12/Pk 37.95/Pk Foam Plugs HS25111C Size 2 28mm 21mm 12/Pk 38.15/Pk Ideal for flasks or tubes HS25111D Size 3 36mm 27mm 12/Pk 42.55/Pk Reusable, nonabsorbent plugs provide a snug fit yet allow free airflow. HS25111E Size 4 46mm 31mm 12/Pk 45.45/Pk HS25111F Size 5 57mm 36mm 12/Pk 47.95/Pk Easily manipulate to fit flasks or tubes. Plugs spring back to original shape HS25111G Size 6 69mm 41mm 12/Pk 49.95/Pk after repeated use. Autoclavable. HS25111H Size 7 84mm 45mm 12/Pk 50.15/Pk Part Number Description Fit Openings Suggested List HS21644E Foam Plugs 100/Pk 35 to 45mm $23.99/Pk HS21645 Foam Plugs 80/Pk 46 to 50mm 26.99/Pk

www.heathrowscientific.com 7 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Microscopy Best Seller

50-Place Slide Box© 100-Place Microscope Slide Box© Feature thumb-latch lock mechanism Lid locks securely yet can be completely removed to make writing sample Color-coded for easy identification identification easier. Durable ABS plastic box with cork lining stores up to Secured with a rust-resistant, nickel-plated clasp and hinge pin. 50 standard slides (75 x 25mm or 3 x 1"). Heavy-duty boxes stack securely Store up to 100 standard slides (75 x 25mm or 3 x 1"). Durable on top of each other. Measure 209 x 86 x 35mm. ABS plastic boxes available with either cork or foam lining. Part Number Color Suggested List Each slot as well as the lining are numbered to correspond to the slide inventory sheet on the inside cover of the box. Boxes HS15996A Blue $12.82/Each HS15996B Red 12.82/Each stack securely on top of each other. Measures 208 x 175 x 34mm. HS15996C White 12.82/Each Part Number Color Suggested List HS15996D Yellow 12.82/Each Cork-Lined Slide Boxes HS15996E Green 12.82/Each HS15994A Blue $16.36/Each HS15994B Green 16.36/Each HS15994C Red 16.36/Each Cork-lined slide boxes feature numerical printing. HS15994D Yellow 16.36/Each HS15994E White 16.36/Each Now all our boxes make indexing quick. HS15994F Gray 16.36/Each HS15994G Black 16.36/Each Foam-Lined Slide Boxes HS15994M Blue 16.36/Each HS15994N Green 16.36/Each HS15994P Red 16.36/Each HS15994Q Yellow 16.36/Each HS15994R White 16.36/Each 25-Place Microscope Slide Box© Perfect for storage or transport Two-piece construction features friction-fit cover for easy access to slides. Store up to 25 standard slides (75 x 25mm or 3 x 1"). Durable ABS plastic boxes available with either cork or foam lining. The boxes stack securely on top of each other. Measures 141 x 88 x 35mm. Part Number Color Suggested List Cork-Lined Slide Boxes HS15989A Blue $9.28/Each HS15989B Green 9.28/Each Storage Racks for Microscope Slide Boxes HS15989C Red 9.28/Each Create a file system for your slide boxes HS15989D Yellow 9.28/Each Storage racks make organization of your samples easy. The clear acrylic HS15989E White 9.28/Each construction allows you to see the labels on the slide boxes. Place boxes in Foam-Lined Slide Boxes rows or columns by color to create an easy coding system. Each rack holds up HS15989M Blue 9.28/Each to 15 slide boxes sold on this page as well as the economical ones on page 9. HS15989N Green 9.28/Each HS15989P Red 9.28/Each Part Number Rack Slots Hold L x W x H, mm Suggested List HS15989Q Yellow 9.28/Each HS159890A 25-Place Boxes 476 x 95 x 216 $99.95/Each HS15989R White 9.28/Each HS159890B 50- and 100-Place Boxes 711 x 171 x 228 199.95/Each ©1995 Heathrow Scientific LLC

8 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Microscopy

Economy Microscope Slide Boxes© Unbeatable price on a laboratory essential Constructed of durable polypropylene, slide boxes hold either 25 or 100 standard slides (75 x 25mm or 3 x 1"). Hinged lids are held securely closed by latch lock. Stacking feet maximize stability when boxes are 20- and 30-Place Cardboard Slide Tray placed on top of one another. Economy boxes are unlined. The 25-place box Features thumb cut for easy slide removal measures 141 x 92 x 36mm; 100-place box measures 210 x 169 x 37mm. Our cardboard slide trays hold standard slides (75 x 25mm or 3 x 1"). Part Number Suggested List Description The horizontal compartments are recessed to protect the specimens when HS15990A 25 Place, Blue $7.25/Each the cover is closed. The 20-place tray measures 208 x 341 x 9mm; HS15990B 7.25/Each 25 Place, Red 30-place tray measures 281 x 328 x 10mm. Sold individually. HS15990C 25 Place, White 7.25/Each HS15991A 100 Place, Blue 12.25/Each Part Number Description Suggested List HS15991B 100 Place, Red 12.25/Each HS9902 20-Place Cardboard Slide Tray $10.25/Each HS15991C 100 Place, White 12.25/Each HS9930 30-Place Cardboard Slide Tray 14.95/Each

Index Card Slide Holder and Optional Storage Box Use for safe storage Microscope Slide Dispenser Easy access to slides Our slide holder set includes twelve 127 x 85mm cards. Sort, group, classify, or arrange slides. Adapts to any slide identification system. Unique design makes it easy to load and dispense slides. Standard Each holder accepts four standard slides (75 x 25mm or 3 x 1"). Sturdy slides (75 x 25mm or 3 x 1") fit effortlessly into the front of our dispenser. polypropylene filing box is optional. File box measures 147 x 86 x 96mm. Turning either side wheel dispenses slides one at a time. Polystyrene dispenser holds up to 91 slides. Measures 113 x 123 x 163mm. Part Number Description Suggested List HS9901A Index Cards, Pack of 12 $12.79/Pk Part Number Description Suggested List HS9901B Index Cards, Pack of 12 and 1 File Box 14.99/Each HS15984 Microscope Slide Dispenser $34.95/Each

©1995 Heathrow Scientific LLC

www.heathrowscientific.com 9 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Microscopy

High-Quality Microscope Slides Premium Cover Glasses Plain and frosted Rectangular and circular We have both plain and single-side frosted microscope slides. Our glass Both rectangular and circular cover glasses are made from borosilicate slides have smooth rectangular edges, which are ground and polished in glass. Cover glasses do not stick together and can be used with automatic a water-cooled process. Each 75 x 25mm slide is manufactured to the coverslippers. Each has #1 glass thickness. Packed in 1-ounce boxes— standard 1mm thickness. The slides are packaged in boxes of 72, and there are 65 to 70 rectangular cover glasses per box and 660 to 670 circular sold by the gross (144 slides). cover glasses per box. Rectangular cover glasses measure 24 x 50mm; Part Number Description Suggested List circular cover glasses measure 12mm diameter. HS15985A Plain Slides $27.95/Gross Part Number Description Suggested List HS15985B Frosted Slides 28.95/Gross HS15986A Rectangular Cover Glass $9.25/Oz. HS15986B Circular Cover Glass 78.95/Oz.

40- and 90-Capacity Slide Holders Perfect for drying slides Hold standard slides (75 x 25mm or 3 x 1") during evacuation and cleaning. 12-Slide Holder Constructed of strong, chemical-resistant polyethylene. Both the 40- and Ideal for slide preparation 90-capacity holders provide a nice solution for drying excess fluids off slides. The 40-capacity holder measures 298 x 106 x 31mm; 90-capacity White polystyrene holder keeps standard (75 x 25mm or 3 x 1") holder is 299 x 171 x 21mm. slides separated. Perfect for slide preparation or staining. Holder measures 176 x 83 x 19mm. Pack of 6. Part Number Description Suggested List HS15981A 40-Capacity Slide Holder $21.95/Each Part Number Description Suggested List HS15981B 90-Capacity Slide Holder 29.95/Each HS15988 12-Slide Holder $19.00/Pk

Tungsten-Point Lab Pen Permanently mark glass slides, test tubes, and labware The sharp, tungsten carbide tip easily etches glass, ceramic, and plastic. Retractable tip allows safe storage. Measures 9.8mm dia x 137mm L. Part Number Description Suggested List HS1846 Tungsten-Point Lab Pen $13.95/Each

10 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Microscopy Best Seller New assorted color end-opening mailers

Side-opening mailer

End-opening mailer

Plastic 5-Slide Mailers Two styles to choose from Ideal for shipping, storing, or staining slides. These polypropylene Disposable Slide Mailers containers hold five standard slides (75 x 25mm or 3 x 1"). Inside Economical solution for mailing slides wall features slotted channels to keep slides separated and to make removal easier. Both the end-opening and side-opening versions Heavy cardboard holders with thumb grooves make the removal of slides close securely to keep slides safe. The side-opening mailer easy. We offer 1- and 2-place slide mailer versions. Each will hold standard measures 81 x 19 x 31mm; end-opening mailer is 43 x 24 x 88mm. slides (75 x 25mm or 3 x 1"). The 1-place mailer measures 95 x 42 x 5mm; New Assorted Color Mailers come in red, yellow, blue, purple, the 2-place version is 103 x 79 x 5mm. and orange. All mailers come in a pack of 25. Part Number Description Pack Suggested List Part Number Style Color Suggested List HS9903 1-Place Cardboard Slide Mailer 25/Pk $7.15/Pk HS15982 Side-Opening Mailer Natural $14.95/Pk HS9904 15.95/Pk 2-Place Cardboard Slide Mailer 36/Pk HS15983G End-Opening Mailer Assorted 14.95/Pk HS15986 End-Opening Mailer Natural 14.95/Pk

Staining Jars 5- and 10-place staining jars ABS staining jars hold 5 or 10 slides horizontally. Each jar holds both standard (75 x 25mm) and the slightly larger (76 x 26mm) slides. The 5-place jar measures 84 x 33 x 42mm; the 10-place jar 2-Place Slide Mailer measures 84 x 58 x 42mm. Part Number Description Color Suggested List Great for color-coding HS15989 5-Place Staining Jar Red $3.50/Each These 2-place slide protectors hold standard (75 x 25mm or 3 x 1") slides HS15987 10-Place Staining Jar Blue 4.25/Each securely. With large, easy-to-secure snaps, our polypropylene mailers provide safe storage for valuable slides. Array of colors brings some fun to the lab and comes in handy for color coding. Available in natural or assorted colors (red, yellow, blue, purple, and orange). Measures 93 x 68 x 5mm. Pack of 25. Part Number Description Color Suggested List Visit our website for further product HS15983A 2-Place Slide Mailer Assorted $16.25/Pk information and new product additions. HS15983B 2-Place Slide Mailer Natural 16.25/Pk

www.heathrowscientific.com 11 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks

96-Well Reversible Rack Easy-to-grasp tabs Polypropylene rack has 96 wells for 0.5 mL microcentrifuge tubes on one side, and 96 wells for 1.5 to 2.0 mL microcentrifuge tubes on the other side. Arranged in standard 8 x 12 array. Handy lid snaps into place via tabs on each end of rack. Grid lines are molded on the side of the rack for smaller tubes, making it easier to see the wells. Raised rings are molded on the opposite Reversible PCR® Rack side of the rack, making it easier to Holds 0.2, 0.5, and 1.5 mL tubes replace the 1.5 to 2.0 mL tubes from those wells. Available in natural, single, This reversible rack comes with a simple-to-use removable hinged lid that or assorted colors (one each of blue, snaps in place on either side of the rack. Rack and lid are autoclavable ® green, pink, yellow, and orange). Rack polypropylene. PCR side of the rack has 168 wells that hold 0.2 mL measures 246 x 121 x 50mm. Pack of 5. tubes. The wells accommodate 8- or 12-tube strips or individual tubes. The opposite side of the rack has 40 wells that hold 0.5 mL tubes. We have Part Number Description Suggested List also placed 12 wells for 1.5 mL tubes on both sides of the rack for your HS2345A 96-Well Reversible Racks, Assorted Colors $59.95/Pk convenience. Available in natural or assorted colors (blue, green, purple, HS2345B 96-Well Reversible Racks, Natural 59.95/Pk yellow, and orange). Rack measures 206 x 131 x 54mm. Pack of 5. HS2345C 96-Well Reversible Racks, Blue 59.95/Pk HS2345D 96-Well Reversible Racks, Green 59.95/Pk Part Number Description Suggested List HS2345E 96-Well Reversible Racks, Pink 59.95/Pk HS2344A Reversible PCR® Rack, Assorted Colors $49.95/Pk HS2345F 96-Well Reversible Racks, Yellow 59.95/Pk HS2344B Reversible PCR® Rack, Natural 49.95/Pk

96-Well PCR® Rack Removable hinged lid Our rack is perfect for pre- ® or post-PCR sampling. ® Sturdy polypropylene rack PCR accommodates individual 0.2 mL tubes or strips of Transfer Tray 8 or 12 tubes. Tube wells Very handy when using are easily identified with with thermal cyclers embossed numbers and A real time-saver for anyone letters. Available in natural, working with individual 0.2 mL single colors, or assorted colors tubes or strips of 8 or 12 tubes. (one each of blue, green, pink, Transfer tray is a thin strip of plastic yellow, and orange). Rack measures designed to rest perfectly over a 96-well tube rack. Moving the 0.2 mL tubes 130 x 98 x 33mm. Pack of 5. to the thermal cycler is super-simple with this tray—just use handles to lift Part Number Description Suggested List and carry. Made out of high-impact polypropylene. Available in natural or HS23461A 96-Well PCR® Rack, Assorted Colors $44.95/Pk assorted colors (blue, green, purple, yellow, and orange). Tray measures HS23461B 96-Well PCR® Rack, Natural 44.95/Pk 114 x 74 x 11mm. Pack of 5. HS23461C 96-Well PCR® Rack, Blue 44.95/Pk Part Number Description Suggested List HS23461D ® 44.95/Pk 96-Well PCR Rack, Green HS23465A PCR® Transfer Tray, Assorted Colors $19.95/Pk HS23461E ® 44.95/Pk 96-Well PCR Rack, Yellow HS23465B PCR® Transfer Tray, Natural 19.95/Pk PCR® is a registered trademark of Hoffman-LaRoche Inc.

Multi-Well Plate Box Holds up to 5 plates Clear acrylic rack houses 96-well, 384-well, and other microvolume plates. Features rubber feet and a hinged door. This rack takes up very little space and keeps plates protected, yet readily accessible. Box measures 135 x 103 x 154mm, with 19mm clearance between the shelves. Part Number Description Suggested List HS23462 Multi-Well Plate Box $69.95/Each

12 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks Best Seller

81-Well Freezer Storage Rack Offers several innovative features Durable polypropylene rack fits in standard 133mm square freezer 100-Well Microtube Storage Rack modules and holds 1.5 to 2.0 mL microtubes and cryogenic vials. Durable microtube and cryogenic vial storage Features molded grid lines on the lid, imprinted coordinates on Polypropylene rack features durable three-point hinges and clasp the bottom of base, and a molded reference point on the lid. for secure lid closure. Holds 1.5 to 2.0 mL microtubes and cryogenic Available in natural, single , or assorted colors (one of each). vials. User-friendly rack features molded grid lines on the lid, imprinted Rack measures 130 x 130 x 47mm. Pack of 5. coordinates on the bottom of base, and imprinted and raised coordinates Part Number Description Suggested List on the box. Available in natural or assorted colors (blue, green, purple, HS23255A 81-Well Storage Rack, Natural $35.00/Pk yellow, and orange). Rack measures 141 x 151 x 57mm. Pack of 5. HS23255B 81-Well Storage Rack, Blue 35.00/Pk Part Number Description Suggested List HS23255C 81-Well Storage Rack, Green 35.00/Pk HS23255D 35.00/Pk HS1064 100-Well Storage Racks, Natural $36.95/Pk 81-Well Storage Rack, Pink HS23255E 35.00/Pk HS1065 100-Well Storage Racks, Assorted Colors 36.95/Pk 81-Well Storage Rack, Yellow HS23255F 81-Well Storage Rack, Orange 35.00/Pk HS23255G 81-Well Storage Rack, Assorted Colors 35.00/Pk

Cardboard Cryogenic Vial Boxes and Partitions Economical storage solutions in a box Store cryogenic vials easily—boxes fit in liquid nitrogen and mechanical freezers in Freezer Racks horizontal or vertical storage racks. Box Horizontal and vertical racks footprint is 133 x 133mm. Select a box and Store boxed samples safely in your freezer. partition that fit the size and number of vials to your needs. New Colored Cardboard Boxes Corrosion-resistant stainless steel racks have Assorted box colors handles for easy transport. Vertical racks fit are ideal for identification and sorting purposes. chest freezers; horizontal racks fit upright freezers. Pack of four red, four yellow, and four blue. Red Yellow Blue (shown) Ideal for storage of 100-well microtube racks, 81-well s torage racks, All available in packs of 12. and cardboard cryogenic vial boxes. Freezer racks Part Number Description Color Height Suggested List fit boxes up to 133 x 133mm. HS2860A Vial Box and Lid White 50mm $23.50/Pk Part Number Orientation Shelves Boxes Height Suggested List HS2860B Vial Box and Lid White 75mm 27.50/Pk HS2860C Vial Box and Lid Assorted 50mm 24.50/Pk HS2862H Horizontal 16 51mm $99.95/Each HS2862K Horizontal 12 76mm 89.95/Each HS2860E 100-Cell Partition (10 columns x 10 rows) 17.99/Pk HS2862A Vertical 11 51mm 79.95/Each HS2860H 81-Cell Partition (9 columns x 9 rows) 22.99/Pk HS2862D Vertical 8 76mm 75.95/Each HS2860F 64-Cell Partition (8 columns x 8 rows) 15.99/Pk HS2860G 49-Cell Partition (7 columns x 7 rows) 15.99/Pk

www.heathrowscientific.com 13 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks Best Seller

80-Well Microtube Rack 50-Well or 100-Well Popular fraction-collector-plate style rack EPS Foam Tube Racks Rack holds 1.5 to 2.0 mL microtubes in a 5 x 16 array. Tubes sit in large Perfect for long-term freezer storage wells with conical bottoms. Polypropylene rack is ideal for freezer storage. Autoclavable. Available in natural, single, or assorted colors (one of each). Durable tube racks are constructed of two sturdy pieces of expanded Rack measures 225 x 67 x 28mm. Pack of 5. polystyrene (EPS) foam. Extra spacing between wells allows you to easily pick out tubes. Round feet and stops make the racks stackable Part Number Description Suggested List for maximum space efficiency. 50-Well rack measures 210 x 110 x HS29025A 80-Well Microtube Rack, Natural $27.50/Pk 71mm; 100-well rack measures 336 x 95 x 73mm. Pack of 10. HS29025B 80-Well Microtube Rack, Blue 27.50/Pk HS29025C 80-Well Microtube Rack, Green 27.50/Pk Part Number Wells Tubes Suggested List HS29025D 80-Well Microtube Rack, Pink 27.50/Pk HS4282 100 1.5 to 2.0 mL microtubes $39.25/Pk HS29025E 80-Well Microtube Rack, Yellow 27.50/Pk 1.5 to 2.0 mL microtubes and HS29025F 80-Well Microtube Rack, Orange 27.50/Pk HS4283 50 1.2 mL cryogenic vials (44mm H) 36.50/Pk HS29025G 80-Well Microtube Rack, Assorted Colors 27.50/Pk

Storage Racks for 80-Well Microtube Racks Sturdy acrylic construction Organize a large number of microtubes easily on your benchtop. Accommodate up to eight 80-well microtube racks with either 1.5 or 2.0 mL microtubes in the racks. Plenty of room to slide the racks in and out. Vertical rack measures 50-Well 236 x 157 x 234mm; horizontal rack measures 310 x 236 x 122mm. Microtube Storage Box Part Number Description Suggested List HS23263A Vertical Rack for 80-Well Microtube Racks $94.99/Each Features hinged lid HS23263B Horizontal Rack for 80-Well Microtube Racks 94.99/Each Our stackable 50-well racks hold 1.5 to 2.0 mL microtubes and cryogenic vials. Secure clasp holds lid in place during use. Rugged polypropylene racks have molded grid lines on the lid, imprinted and raised coordinates on the box, and imprinted coordinates at the base of each well, allowing easy See page 23 identification. Available in either natural or assorted colors (blue, green, for our Tub-O-Racks— purple, yellow, and orange). Rack measures 141 x 92 x 56mm. Pack of 5. a selection of our Part Number Description Suggested List HS10601A 50-Well Storage Box, Natural $18.95/Pk best-selling racks HS10601B 50-Well Storage Box, Assorted Colors 18.95/Pk in one container.

14 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks

Blue rack for 15 mL 2165C conical tubes 2165A

Green rack for 50 mL conical tubes

2165B Detachable 2166 handles Floating Foam Tube Racks Float in small baths as well as large vessels Brightly-colored, high-density polyethylene foam racks are ideal for floating tubes in water baths, tubs, or beakers. Closed-cell foam resists water absorption so racks can be washed and reused. Foam handles make it easy to lift samples out of baths. The blue round rack features unique “X” slits Round blue rack to hold a variety of tube sizes. Racks include carrying handles. Pack of 5. for several sizes of microtubes Part Number Holes Tubes Color/Shape Suggested List HS2165A 4 50 mL Green/Diamond $11.25/Pk Yellow rack for HS2165B 8 15 mL Blue/Parallelogram 10.50/Pk 1.5 mL microtubes HS2165C 24 1.5-2.0 mL Yellow/Rectangle 11.75/Pk HS2166 18 0.2/0.5/1.5-2.0 mL Blue/Round 11.95/Pk

21645B

21645A

Refrigerator Racks Easy-to-grip 21645D design for 21645C safe handling Quickly chill sample tubes. Two-piece rack has a lower section tray Foam Culture Tube Racks which can hold water or crushed ice. Top inset tray secures tubes. Float in water bath Molded polystyrene racks are stackable to save benchtop space. These culture tube racks are constructed of acid- and solvent-resistant Part Number Tubes Wells Color L x W x D, mm Suggested List polyester foam. Tubes fit securely in the sockets. Choose between racks HS28230A 1.5 mL 50 White 271 x 142 x 56 $39.95/Each with 50 or 30 wells. Pack of 6. HS28230B 15 and 50 mL 15 White 276 x 164 x 134 39.95/Each Part Number Wells Tubes Suggested List 10 x 75, 12 x 75, HS21645A 50 $38.50/Pk and 13 x 100mm 15 x 85, 16 x 100, HS21645B 50 38.50/Pk 16 x 125, and 16 x 150mm HS21645C 30 250 and 400 µL 33.95/Pk HS21645D 30 0.5, 1.5, and 1.8 mL 33.95/Pk Visit our website for further product information and new product additions.

www.heathrowscientific.com 15 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks Twelve 12 x 75 or 12 x 100 Tubes Showcasing

Tube Racks

Listening to suggestions from our team of Ten 15 mL scientists, we have designed many interlocking Conical Tubes racks. Our commitment to highly functional products lead to these four interlock options. Four 50 mL Conical Tubes

Sixteen 1.5 or 2.0 mL Tubes Multiple Slide Cube Rack Ideal for multiple Interlocking on all sides! orientations of racks Our user-friendly cube rack is a must for any laboratory. Slide these polypropylene racks together in multiple orientations—work with different sized tubes at the same time. Each cube rack can hold four 50 mL tubes, ten 15 mL conical tubes, twelve 12 x 75 or 12 x 100 tubes, or sixteen 1.5 to 2.0 mL microcentrifuge tubes. Autoclavable. Available in natural, single, or assorted colors (one each of blue, green, yellow, orange, and pink). Rack measures 108 x 113 x 113mm. Pack of 5 Part Number Description Suggested List HS29050A Cube Rack, Assorted Colors $69.95/Pk HS29050B Cube Rack, Natural 69.95/Pk HS29050C Cube Rack, Blue 69.95/Pk HS29050D Cube Rack, Green 69.95/Pk HS29050E Cube Rack, Pink 69.95/Pk 2-Way Orientation HS29050F Cube Rack, Yellow 69.95/Pk Lock in same orientation every time

Twelve 15 mL Conical Tubes

Tab Lock Thirty-Two 1.5 mL Microtubes Perfect for forming racking chains

4-Way Thirty-Two 0.5 mL Microtube Rack Microtubes Interlocking racks fit four tube sizes Four 50 mL Create as large a rack as you need by Conical Tubes linking together multiple racks. Heavy- duty polypropylene racks feature a unique system of tabs and slots, which facilitate easy connection and sturdy fit. Carry-Strong Lock Each rack can hold four 50 mL conical tubes, Portable, in-place twelve 15 mL conical tubes, thirty-two 1.5 mL microtubes, or multi-rack option thirty-two 0.5 mL microtubes. Autoclavable. Available in natural, single, or assorted colors (one of each). Rack measures 174 x 95 x 52mm. Pack of 5. Part Number Description Suggested List HS29022A 4-Way Microtube Rack, Natural $64.00/Pk HS29022B 4-Way Microtube Rack, Blue 64.00/Pk HS29022C 4-Way Microtube Rack, Green 64.00/Pk HS29022D 4-Way Microtube Rack, Pink 64.00/Pk HS29022E 4-Way Microtube Rack, Yellow 64.00/Pk HS29022F 4-Way Microtube Rack, Orange 64.00/Pk HS29022G 4-Way Microtube Rack, Assorted Colors 64.00/Pk

16 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks Fourteen 0.5 mL Microtubes

Twelve 1.5 mL Microtubes

Twenty-Four 0.2 mL Microtubes

3-Way Rack Interlocks on each end Polypropylene racks connect to one another on either end. Convenient finger slots are molded onto the rack making them easy to pick up and move. Each of the three tiers accommodates a different-sized tube. Lowest level has 24 wells to hold individual 0.2 mL tubes or strips of 8 or 12 tubes. The middle tier has 14 wells to hold 0.5 mL tubes. The top tier has 12 wells to hold 1.5 mL tubes. Autoclavable. Available in natural or assorted colors (blue, green, purple, yellow, and orange). Rack measures 164 x 123 x 62mm. Pack of 6. Part Number Description Suggested List HS4289A 3-Way Racks, Natural $59.95/Pk HS4289B 3-Way Racks, Assorted Colors 59.95/Pk

20-Well Tube Rack Interlocking racks hold 1.5 to 2.0 mL tubes Polypropylene racks lock together on each side—attach several for larger experiments. Easily remove tubes using “hold-it” finger slot on the front of the rack. Sturdy rack has internal ribbing for stability. Autoclavable. Rack measures 213 x 90 x 50mm. Pack of 6. Part Number Description Suggested List HS4284A 20-Well Tube Racks, Blue $57.30/Pk HS4284B 20-Well Tube Racks, Red 57.30/Pk HS4284C 20-Well Tube Racks, White 57.30/Pk

Twenty 1.5 to 2.0 mL Microtubes

1-Well 50 mL Tube Racks Sturdy single tube storage Link these interlocking plastic racks to form a line of 50 mL tubes. Or use as a single, stand-alone rack. Molded circular base ring keeps conical or round-bottom tubes in place. Autoclavable. Available in assorted colors (one each of blue, green, yellow, pink, and orange). Measure 83 x 70 x 67mm. Pack of 5. Part Number Description Suggested List HS23052 Polypropylene Interlocking Rack, Assorted $26.95/Pk

www.heathrowscientific.com 17 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks

24302B 24301A Snap-Together Racks Tube Peg Racks For 13, 16, and 20mm tubes Hold a variety of tube sizes from 10 to 17mm Easy-to-assemble, polypropylene racks snap together securely. Designed for Sturdy polypropylene racks are ideal for the drying or storage of tubes. stability in water baths. Autoclavable. Shipped flat. Peg design allows for the easy viewing of enclosed tubes. Drainage holes Part Number Tubes Wells Color L x W x H, mm Suggested List allow racks to sink in waterbaths. Autoclavable. HS24305A 13mm 90 Blue 244 x 104 x 66 $14.95/Each Part Number Tubes Wells Color L x W x H, mm Suggested List HS24305B 16mm 60 Blue 244 x 104 x 66 14.95/Each HS24301A 14-17mm 50 Blue 176 x 95 x 64 $10.44/Each HS24305C 20mm 40 Blue 244 x 104 x 66 14.95/Each HS24302B 10-13mm 80 Purple 230 x 88 x 61 11.90/Each

232462B 232462A Stainless Steel “Z” Racks For 16mm tubes Manufactured from stainless steel, these “Z” racks are rust-proof and will Adjustable-Shelf hold up to repeated use. The wide base provides stability and prevents For 25mm tubes tipping. When not in use the racks stack neatly inside one another to These easy-to-assemble racks also disassemble in a snap for easy storage. conserve benchtop space. Alphanumeric grid reference. High-density polyethylene is resistant to most common laboratory chemicals Part Number Tubes Wells L x W x H, mm Suggested List and can be chemically sterilized (not autoclavable). HS232462A 16mm 25 102 x 116 x 45 $21.95/Each Part Number Tubes Wells Color L x W x H, mm Suggested List HS232462B 16mm 50 196 x 116 x 53 25.95/Each HS29021 25mm 12 White 225 x 70 x 120 $5.95/Each

Visit our website for further product information and new product additions.

18 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tube Racks 23072

16-mm Tube Wire Racks Hold up to 72 or 108 tubes Our chemical-resistant, epoxy-coated steel racks feature a slotted bottom and reinforced edges. The tubes sit securely in the square holes and the middle rung provides added support. Use smaller 72-well rack where space is at a premium. Autoclavable. Part Number Tubes Wells Color L x W x H, mm Suggested List 23108 HS23108 16mm 108 Red 241 x 188 x 65 $21.95/Each HS23072 16mm 72 Blue 237 x 127 x 65 21.95/Each

23215

232461

15- and 50-mL Tube Wire Racks Snap-Together Conical Tube Rack Sturdy racks for transport or storage Holds both 15- and 50-mL tubes These chemical-resistant, epoxy-coated steel wire racks have a slotted Easy-to-assemble, polypropylene racks snap together securely. Designed bottom for secure handling. Ideal for conical centrifuge tubes but can for stable use in water baths. Alphanumeric grid reference aids with tube be used to hold other types and sizes of tubes. The 15 mL rack has identification. Autoclavable. Shipped flat. Wells for 15 mL tubes measure 20mm holes; 50 mL rack has 30mm square holes. Autoclavable. 17mm dia; wells for 50 mL tubes measure 28mm dia. Part Number Tubes Wells Color L x W x H, mm Suggested List Part Number Tubes Wells Color L x W x H, mm Suggested List HS23215 15 mL 15 Blue 127 x 76 x 76 $26.95/Each 15 mL 30 HS24306 Orange 207 x 171 x 61 $14.95/Each HS232461 50 mL 8 Blue 147 x 80 x 89 22.75/Each 50 mL 20

23051 1-Well 50 mL Tube Racks Move these one-well racks to exactly where you need your tube. The friction-fit polystyrene rack is ideal for moving the rack and tube together. 23053A Friction-fit racks securely hold conical or round bottom tubes with 27.5 to 29mm OD. The epoxy-coated steel wire rack nestle the conical or round bottom tubes in a circular bend. Wire racks are autoclavable. Friction-fit racks measure 92mm dia x 30mm H; wire racks measure 90 x 67 x 67mm. Friction-fit racks sold in pack of 5. Part Number Description Color Suggested List HS23051 Epoxy-Coated Wire Rack Yellow $8.95/Each HS23053A Polystyrene Friction-Fit Rack Blue 15.95/Pk

www.heathrowscientific.com 19 See www.clarksonlab.com/vHea.htmfordiscountedprices. Thesepricesaresuggestedlist.Manydiscounted. T 20 Snug lidensuressecurefit.Measures 90x3755mm. microcentrifugetubes. holds eight1.5mL samples. Sturdy, solidacrylicblock Beta-emitting radioactiveisotope thick acrylicforusewith HS28208 Part Number Designed with8mm( or benchtopuse For safetransportation Microtube Rack Eight-Well HS20341C HS20341B HS20341A Part Number . Durableconstructionwillwithstandrepeateduseinthelab. Use theselightweightyetstrongbasketswithmechanicalwashersand Ideal forwashingandstoringtesttubes Aluminum Test Tube Baskets Best Seller ube Racks ag 332x228178 152x 152 256x152 LxWHmm Large Medium Small Size 5 ⁄ 16 Eight-Well Microtube Rack Description ") www.heathrowscientific.com Suggested List Suggested List $37.95/Each $19.95/Each 29.95/Each 21.95/Each HS23243A Part Number Overall dimensions462x182525mm. steel wire.Slidethedrainagepantosideforeasyemptying. seventy-two 76mmpins.Constructedofspot-welded,vinyl-coated rack onthewall.Holdupto90pieceseighteen127mmpinsand self-standing rackonatableornearsink.Or, usehookstohang Drain anddrytesttubes,beakers,flasks,otherlabware.Place Saves glassware from chipsandcracks Wire DryingRack HS23451 Part Number covers orstoppers(maximum51mm H).Racksstackneatlytosavespace. accommodate thetallestofspectrophotometer cells—eventhosewith includes aremovableinsertforeasy cleaning. The heightof the lidwill Features ahingedlidwithsecureclasp.Moldedpolypropylenerack Our innovativecuvetterackholdsupto12cuvetteswitha10mm lightpath. Unique storageboxdesign Rack HS23224 Part Number Holds bottlesupto60mmdiameter(250mL). Autoclavable. as well.Bottomrailsholdbottlessecurelyupright. by themselves. Will accommodateround-bottomtubes centrifuge bottlesthatcannotstand is idealforconical-bottom Epoxy-coated steelwirerack For bottlesupto250mL Bottle Rack Centrifuge E-mail [email protected] 5 L6Bu 205x135104 Blue 6 250 mL T bsWlsClrLxWHmm Color Wells ubes Wire DryingRack Description 115 x12160 L xWHmm Suggested List $99.95/Each Suggested List Suggested List $16.95/Each $14.95/Each These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tubes

Teflon® Pestles Teflon® pestles are chemically inert, resilient, and autoclavable. The Microcentrifuge Tube Holder smooth, nonwettable surface is perfect to grind soft tissues and to Snap-on tube holders to provide secure lid closure. Large tab facilitates resuspend protein and DNA pellets. Use the stainless steel shaft (127mm L, tube removal from centrifuges, water baths, racks, and heaters. 3mm dia) by hand or mount in a chuck. Measure 150mm long. Flat or Polypropylene holders securely fit 0.5 and 1.5 mL standard rounded tip pestles are for use with 1.5 mL microcentrifuge tubes. microcentrifuge tubes. Autoclavable. Pack of 100 in assorted colors Part Number Description Suggested List (blue, green, pink, yellow, and orange). HS4370A Teflon® pestle with rounded tip cone $31.95/Each Part Number Description Suggested List HS4370B Teflon® pestle with flat tip cone 31.95/Each HS4350 Microcentrifuge Tube Holder $24.95/Pk Teflon is a registered trademark of E.I. DuPont de Nemours & Co.

Conical Centrifuge Tubes Disposable polypropylene centrifuge tubes are ethylene oxide sterilized for critical Assorted applications. Include polyethylene screw colors caps with flat tops for easy writing or affixing labels. Tubes have bold, easy-to-read white Natural graduations and large writing area. Sold in cases. Part Number Capacity Packaging Suggested List HS4424 15 mL 50/Bag; 1000/Case $150.00/Cs HS4425 50 mL 50/Bag; 500/Case 230.00/Cs

0.2, 0.5, and 1.5 mL Tubes Thermal Cycler 0.2 mL Tubes feature attached caps for convenient one- hand use. The dome shape of the cap allows for better contact under thermal cycler lids. The shape also minimizes condensation. Polypropylene tubes are ethylene oxide sterilized. Microcentrifuge 0.5 mL Tubes have a frosted writing area and reliable snap cap. Made of autoclavable polypropylene, these graduated tubes can withstand temperatures up to 120°C. Ethylene oxide sterilized. Microcentrifuge 1.5 mL Tubes feature frosted writing areas, convenient snap-caps, and a syringe-pierceable cap. Maximum RCF is 17,000 x g. Made of 100% virgin polypropylene. Assorted color packs consist of red, green, yellow, blue, and orange tubes. Microcentrifuge Part Number Tube Size Color Packaging Suggested List Tube Cutter HS4423 0.2 mL Natural Pack of 1000 $64.95/Pk Easily remove tube tips without the hazards of knives and razor blades. HS4422 0.5 mL Natural Pack of 1000 36.95/Pk Retrieve tip samples and radioactive pellets without resuspension. Use steel HS4322 1.5 mL Assorted Pack of 500 12.95/Pk cutter with polyethylene or polypropylene tubes up to 10mm dia. HS4323 1.5 mL Natural Pack of 500 12.95/Pk HS4324 1.5 mL Assorted Pack of 1000 25.95/Pk Part Number Description Suggested List HS4325 1.5 mL Natural Pack of 1000 25.95/Pk HS4355 Microcentrifuge Tube Cutter $14.95/Each

www.heathrowscientific.com 21 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Weighing Boats

A B

C

G D F E

Polystyrene Weighing Boats Part Number Color Size L x W x D, mm Suggested List Our flexible polystyrene boats feature smooth surfaces to provide accurate A. Standard Weighing Boats pour-outs with minimal sample loss. Select white, black, or blue boat for best color contrast to make sure all sample is removed from boat. HS1420A White Small 46 x 46 x 8 $43.62/Pk HS1420B 65.45/Pk Biologically inert and resistant to dilute and weak acids, aqueous solutions, White Medium 85 x 85 x 24 HS1420C White Large 140 x 140 x 22 109.14/Pk alcohols, and bases. Resist temperatures to 200°F (93°C). Pack of 500. HS1421A Blue Small 46 x 46 x 8 47.95/Pk A. Standard Weighing Boats HS1421B Blue Medium 85 x 85 x 24 69.95/Pk These polystyrene boats are shallow with a wide, flat bottom to resist HS1421C Blue Large 140 x 140 x 22 119.95/Pk tipping. Rounded corners simplify transfer. May be used with HS1423A Black Small 46 x 46 x 8 47.95/Pk microwave moisture analyzers. New Black Standard Boats available. HS1423B Black Medium 85 x 85 x 24 69.95/Pk HS1423C Black Large 140 x 140 x 22 119.95/Pk B. Diamond-Shaped Weighing Boats B. Diamond-Shaped Weighing Boats Feature a diamond shape that easily flexes for accurate pouring HS1424A White 25 mL 71 x 46 x 14 45.95/Pk and a wide, flat bottom to resist tipping. May be used with microwave HS1424B White 30 mL 78 x 56 x 14 45.95/Pk moisture analyzers. New Antistatic Black and White Boats available. HS1424C White 100 mL 119 x 90 x 19 89.95/Pk C. Hexagonal Weighing Boats HS1425A White/Anti 25 mL 71 x 46 x 14 50.95/Pk Bend flexible boats at points to form pour spouts. Flat bottoms HS1425B White/Anti 30 mL 78 x 56 x 14 50.95/Pk and sloping sides provide accurate transfer. These antistatic, HS1425C White/Anti 100 mL 119 x 90 x 19 98.95/Pk polystyrene boats are non-reactive to most substances. HS1426A Black/Anti 25 mL 71 x 46 x 14 52.95/Pk HS1426B Black/Anti 30 mL 78 x 56 x 14 52.95/Pk D. Square Weighing Boats HS1426C Black/Anti 100 mL 119 x 90 x 19 103.95/Pk Sturdy polystyrene boats are very shallow with a wide, flat bottom C. Hexagonal Weighing Boats to resist tipping. Ideal for solid product weighing. HS14251A White/Anti Small 38 Top Dia x 25 Base Dia 39.95/Pk E. Pour-Boat Weighing Dishes HS14251B White/Anti Medium 64 Top Dia x 51 Base Dia 49.95/Pk Pour spout design easily dispenses samples without flexing the dish. HS14251C White/Anti Large 102 Top Dia x 76 Base Dia 89.95/Pk Flat-bottom dishes are made from 12mil thick polystyrene for better HS14251D White/Anti X-Large 127 Top Dia x 89 Base Dia 99.95/Pk strength, stability, and handling. D. Square Weighing Boats HS1422 White Medium 90 x 90 x 7 69.95/Pk E. Pour-Boat Weighing Dishes Aluminum Weighing Boats HS1419A White Small 43 x 58 x 13 46.95/Pk Use these oil-free boats for general-purpose weighing, dispensing, storage, HS1419B White Medium 83 x 132 x 26 67.95/Pk food processing, evaporating, or drying. Ideal as dust covers or sample HS1419C White Large 108 x 183 x 26 112.95/Pk holders. Made from light gauge aluminum. F. Aluminum Weighing Boats F. Aluminum Weighing Boats HS14521A — Small 43 dia x 12 H 19.95/Pk HS14521B — Medium 57 dia x 14 H 21.95/Pk Sturdy yet lightweight dishes feature a smooth, flat bottom for sample HS14521C — Large 70 dia x 16 H 25.95/Pk handling and a flanged, crimped wall for rigidity. Finger-tab handle G. Aluminum Weighing Dish can be etched prior to weighing for identification. Pack of 100. HS14522 — Large 101 dia x 8 H 27.95/Pk G. Aluminum Weighing Dish Designed for moisture determination balances. Slightly tapered for stacking. Pack of 50.

22 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tubby®

Tubby® Containers Stable tubs with lids and dividers All versions of our handy Tubby® stackable storage containers will help you organize your laboratory. With the removable dividers you can create Tub-O-Boats as big or as small a compartment as needed. Perfect for keeping tubes, A complete selection of our white weighing boats tips, pipettes, gloves, and more small items right where you need them. Always looking for the “right” weighing dish? The Tub-O-Boats includes The lid snaps easily in place to secure the contents of the Tubby® container. all of our polystyrene boats, making it easier for you to find just the right The original Tubby® container has a rectangular shape. The Tubby® Jr. one. Use the durable Tubby® container to store weighing boats or to keep container has the same dimensions except for the depth; it is 70mm deep other items on hand. Polypropylene container includes a snap-in-place lid to accommodate your smaller items. The Tubby® Sr. container is double the and three removable dividers. See page 22 for more details on our boats. width of the original Tubby® container; it is 415mm wide for larger items. Includes 50 pieces of each type of our white polystyrene weighing boat. Use the New Tubby® Sr. Container as a convenient benchtop water bath. Part Number Boats Included Suggested List The original Tubby® and Tubby® Jr. containers come with 5 tubs, 5 lids Standard weighing boats; S, M, and L and 15 dividers; the Tubby® Sr. containers come with 2 tubs, 2 lids and Diamond weighing boats; S, M, and L 12 dividers. All components are constructed of high-impact polypropylene. HS2997 Hexagonal weighing boats; S, M, L, and XL $79.95/Pk Square weighing boats Part Number Description Dimensions Suggested List Pour-boat weighing dishes; S, M, and L HS23453 Tubby®, Pk/5 330 x 200 x 115mm $23.95/Pk HS23454 Tubby® Jr., Pk/5 330 x 200 x 70mm 19.95/Pk HS23456 Tubby® Sr., Pk/2 330 x 415 x 115mm 24.95/Pk

Tub-O-Bulbs Clear plastic tub includes a selection of our bulbs This clear plastic Tubby® Jr. container comes with a mix of five of our best-selling rubber bulbs. Container includes a snap-in-place lid and three Tub-O-Racks removable dividers to create storage compartments for bulbs or other small items in your lab. The Tubby® Jr. container is constructed of polypropylene. Six tube racks bundled together in a clear plastic tub See page 4 for more details on our bulbs. Includes 12 each of the dropper Six of our most popular racks come neatly packed in a clear plastic Tubby® bulbs and one each of the red rubber bulbs and safety bulb pipet filler. container with a snap-in-place lid and three removable dividers. Use Part Number Bulbs Included Suggested List container to create storage compartments for tubes, tips, slides, and more. Latex rubber dropper bulbs; 1 and 2 mL All plastic racks and Tubby® container are constructed of autoclavable Blue rubber dropper bulbs; 1 and 3 mL polypropylene. Racks come in assorted colors that may vary with order. See HS2998 Red rubber dropper bulbs; 2 mL $69.95/Pk pages 12-16 for more details on our racks. Includes one each of the racks. Red rubber bulbs; 12, 15, 30, 60, and 150 mL Part Number Racks Included Suggested List Safety bulb pipet filler 50-Well Microtube Storage Box 81-Well Freezer Storage Rack 4-Way Microtube Rack ® HS2999 $49.95/Pk Customize your Tubby lid with 96-Well Reversible Rack 96-Well PCR® Rack color, company name, logo, and phone number. Round Floating Foam Rack Call us for details! PCR® is a registered trademark of Hoffman-LaRoche Inc.

www.heathrowscientific.com 23 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Storage

Glove Box Holders Keep gloves within easy reach Best Seller Free up benchtop space by mounting holders for easy dispensing of gloves. Clear acrylic holders include a polyester foam insert to securely hold a range of glove box sizes—fit ensures easy removal of gloves. Sturdy, epoxy-coated steel wire racks are an economical solution. All holders fit most major brands of glove boxes. Easily mount all holders on a wall (screws included). Part Number Descrip. Material W x H x D, mm Suggested List HS23471A 1-Box Hldr Acrylic 141 x 260 x 110 $59.95/Each HS23471B 2-Box Hldr Acrylic 295 x 260 x 110 62.49/Each HS23471C 3-Box Hldr Acrylic 295 x 385 x 110 64.95/Each HS23457 1-Box Hldr Wire 140 x 108 x 208 14.95/Each HS23458 3-Box Hldr Wire 250 x 108 x 454 28.95/Each

Parafilm® Dispensers Unique designs for maximum safety Store, dispense, and cut Parafilm®, tape, labels, and Tough-Tags®. Sturdy acrylic dispenser offers superior protection from the blade while in use. Film is easily cut on super-sharp, serrated blade. Clear acrylic housing allows monitoring of the film supply. New ABS Plastic Dispenser is specially designed for smooth film withdrawl and clean, quick cutting. Razor-blade cutter slides across for desired length sections. Both dispensers holds one or two of the 2-inch rolls, or one of the 4-inch rolls. Part Number Description Measures Suggested List HS234524 Acrylic Dispenser 119 x 168 x 175mm $89.95/Each HS234525B ABS Dispenser 171 x 120 x 144mm 35.95/Each HS234525R Replacement blades for ABS Dispenser, Pk/5 4.95/Pk

Workstation Storage Bin Keep everything Workstation Dispensing Bins on hand Organize and dispense all those little “things” Organize your most Store pipet tips, tubes, fittings, finger cots, and other bulk items. At a commonly used glance, know inventory levels. Flip-top cover makes filling easy and laboratory disposables keeps products dust free. Lift front lid for easy product removal through in one central location. generous opening. Include non-skid rubber feet. Acrylic unit has room to store gloves, Kimwipes®, Part Number Number of Bins Dimensions Suggested List and Parafilm®. Use bins HS23401 One 184 x 194 x 232mm $64.95/Each to store tubes, tips, etc. HS23402 Two 150 x 177 x 368mm 74.95/Each Place on a counter. HS23403 Three 217 x 170 x 217mm 94.95/Each Measures 265 x 137 x HS23404 104.95/Each Four 287 x 170 x 217mm 440mm. Kimwipes is a registered trademark of Kimberly–Clark Corp. Part Number Description Suggested List Parafilm is a registered trademark of American Can Co. Tough Tags is a registered trademark of Diversified Biotech. HS234523 Workstation Storage Bin $99.95/Each

24 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Storage

2538B

2538A

Drawer Organizers Select from three different styles

® Polystyrene organizers are perfect Kimwipes Holders for storing various pieces of Available in two sizes laboratory equipment and We offer small and large clear acrylic holders. Either can be mounted on supplies. Protect fragile items a bench or wall. The small version attaches with double back tape and such as glassware. Trays keep the larger version with screws. Mounting materials included. supplies organized and easily accessible. Use to line Part Number Description L x W x D mm Suggested List standard laboratory drawers. HS234521 Small Holder 118 x 122 x 84 $13.95/Each Place on benches and shelves. HS234522 Large Holder 320 x 127 x 97 17.95/Each Measures 460 x 307 x 63mm. 2538C Kimwipes is a registered trademark of Kimberly–Clark Corp. Part Number Description Suggested List 3-Compartment Tray: HS2538A 2 compartments measure 430 x 80mm and $34.95/Each 1 compartments measure 430 x 110mm 5-Compartment Tray: HS2538B 2 compartments at 200 x 112mm, 34.95/Each 2 compartments measure 200 x 83mm, and 1 compartments measure 430 x 83mm HS2538C 12-Compartment Tray: 34.95/Each 12 compartments measure 88mm square

Organizing Stackable Drawer Modular organization system Benchtop Dispensing Bins Ergonomic, angled Save time and benchtop space drawer provides quick access to gloves, tubes, Clear acrylic compact bins keep small items on hand. Ergonomically pipet tips, cotton swabs, and other designed bins with large, angled openings make removal of items easier. small items. Easily slide drawer open; stopper Oversized lip on lid provides easy gloved access. Lid tilts back to stay in keeps drawer in place. Nest several drawer units on top of each other for a place for repeated use. Insert removable divider to customize holder from a multi-tiered organization system. Non-skid rubber feet keep system on the single to a dual compartment bin. Include non-skid rubber feet. Pre-drilled benchtop. Use pre-drilled holes to mount under a shelf or cabinet (hardware holes allow wall mounting (hardware included). included). Measures 227 x 264 x 118mm. Part Number Color Compartments Dimensions Suggested List Part Number Description Suggested List HS23411 Neon Green Dual 180 x 155 x 165mm $54.95/Each HS234531 $89.95/Each HS23412 Neon Blue Single 155 x 155 x 170mm 54.95/Each Organizing Stackable Drawer

Wire Holder Petri Dish Dispenser Keep dishes on hand Free up benchtop space during an experiment Sturdy acrylic dispenser holds up to thirty Stand will hold up to six 100mm petri 100mm petri dishes in two easy-to-access dishes. Constructed of epoxy-coated partitions. Place on the counter or mount steel wire, it is perfectly suited for on a wall (mounting screws included). small batch incubation. Autoclavable. Measures 222 x 107 x 236mm. Measures 127 x 86 x 107mm. Part Number Description Suggested List Part Number Description Suggested List HS23452 Dispenser $52.00/Each HS23455 Wire Holder $12.95/Each

www.heathrowscientific.com 25 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Safety

Personal Eyewash Station Mount to wall to provide immediate relief Station holds two 32-oz dosing bottles for thorough decontamination of eyes and face. Snap-off lids on bottle tops provide quick and easy access. Comfortable, molded eye socket opening allows full flow of solution to completely irrigate affected eye. Bottle top features perforated internal sprayer for a gentle stream. Valve system and drainage tubing prevent drawback of contaminated solution. Bottles are shipped empty to fill with water or saline solution depending on regulations. Imprinted emergency-use instructions are on each bottle and station wall. Securely mount station with top and bottom holes (hardware included). Measures 425 x 102 x 355mm. Part Number Description Suggested List HS1020B Personal Eyewash Station $34.95/Each HS1021B Replacement Bottle 7.49/Each

Bag Holder Biohazard Disposal and Bag Perfect for benchtop Pouches And Stand or fume hood use English instructions on front; Handy-size bag and holder Spanish translation on back are ideal for collecting tips Safely contain sharp-edged objects for and tubes. Bag stays open until disposal. The 10-mil thick paperboard you are ready to dispose of it. folds to an oval shape. Epoxy-coated, steel wire Secure bottom with holder is autoclavable. Holder double-sided measures 91 x 128 x 214mm. tape on one Bag is ideal for processing flap. Fold biohazardous materials which down top flap require autoclaving prior to to secure full disposal. Printed with biohazard bag. Epoxy- warning symbol and precautions coated, steel wire in English, Spanish, and French. holder is autoclavable. These 1.5-mil thick polypropylene bags have an indicator patch which darkens Pouch measures 140 x when sterilized. Autoclavable to 250°F (121°C). Measure 215 x 300mm. 330mm; stand measures 98 x 119 x 207mm. Part Number Description Suggested List HS10044H Bag Holder $15.95/Each HS1003D Bag, Pack of 1000 99.95/Pk Part Number Description Suggested List HS23042P Pouches, Pack of 100 $59.95/Pk HS23042 Stand 13.95/Each 1034A 1034B

Grabbit™ Temp Mitts Protect your hands from High-Temperature Gloves hot and cold labware Handle hot objects from the or oven These silicone rubber mitts fit most hands. These soft, pliant gloves provide excellent heat protection. These terry cloth The full-hand version have internal ribs in the gloves are heat-resistant to 450°F (232°C). Maintain flexibility and comfort pocket for added dexterity. Both mitts have studded, in most applications. Select between the two gauntlet lengths based on your oversized surfaces for positive grip. Mitts withstand wrist/forearm length. Machine washable. temperatures from –70 to 500°F (–57 to 260°C). Part Number Gauntlet Length Overall Length Suggested List Part Number Description Dimensions Suggested List HS1031A 125mm 345mm $34.95/Pair HS1034A Full-Hand Mitt 177 x 100 x 32mm $14.95/Each HS1031B 290mm 485mm 39.95/Pair HS1034B Mini-Finger Mitt 150 x 58 x 32mm 10.95/Each

26 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Tissue Culture Best Seller

15906

15907

15909

15905 Spatulas A variety of end styles Transfer, lift, and handle powders and granular materials. Glazed spatula (HS15906) has a Hayman type end. Metal spatulas are made from Disposable Cell Spreaders nickel-plated, stainless steel wire; plastic spatula is polypropylene. L-shaped design for quick, smooth spreading Metal spatulas are sold individually; plastic spatula sold in packs of six. Economical polypropylene cell spreaders are ideal for Part Number Description, mm L, mm Finish Suggested List microbiological applications. Smooth surface will not tear Flat end, 50 L; HS15909 225 Mirror $14.95/Each or disturb media layer. Come sterile in a bag of 10 for spoon end, 38 L x 15 W immediate use without flaming. Measures 146 x 38mm; 4mm dia. Round flat end, 50 L x 8 W; HS15907 195 Mirror 5.95/Each Case of 500 spreaders. tapered flat end, 45 L x 6.5 W Flat end, 30 L; Part Number Description Suggested List HS15906 150 Glazed 13.95/Each spoon end, 12 L x 4 W HS8181 Disposable Sterile Cell Spreaders $72.95/Cs Flat end, 27 L; HS15905 147 Plastic 27.95/Pk spoon end, 29 L x 19 W

Utility Knife High-carbon stainless steel blade Stainless Steel Cell Spreaders Keep this handy knife in your lab drawer—ideal for general-purpose Flame or autoclave sterilizable cutting. Stainless steel blade with polypropylene molded handle. Smooth triangular end makes spreading easy. The upturned end Part Number Description Overall Length Blade Length Suggested List will not cut into agar. Use the smaller spreader with 6cm plates; HS15910 Utility Knife 180mm 84mm $11.95/Each larger spreader with 9cm plates. Handles measure 203mm long. Part Number Description Bar Width Suggested List HS86616 Small SS Cell Spreader 26mm $11.95/Each HS86655 Large SS Cell Spreader 33mm 11.95/Each

Embedding Cassettes With snap-in-place lids Forceps Use these polypropylene disposable histology cassettes for embedding, Long and short versions sectioning, and storage. They are resistant to microwaves, solvents, heat, Disposable forceps feature corrugated handle and serrated tips. Green/yellow and decalcifying agents. Efficient flow-through slots maximize fluid forceps are made of polystyrene; both blue forceps are ABS. Pack of six. exchange and ensure proper drainage. Lids snap securely in place; open and close as often as necessary. Measure 43 x 29 x 7mm. Pack of 500. Part Number Description Length Tip Suggested List HS15998A Green/Yellow Forceps 124mm Rounded $41.70/Pk Part Number Description Suggested List HS15998B Bright Blue Forceps 131mm Rounded 41.70/Pk HS15999 Embedding Cassettes $74.75/Pk HS15998C Dark Blue Forceps 111mm Straight 32.95/Pk

www.heathrowscientific.com 27 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Liquid Measurement

Polypropylene cylinders Polymethylpentene cylinders

Graduated Beakers Griffin-type, graduated beakers have a wide-mouth opening that makes measuring easy. Constructed of unbreakable polypropylene. Imprinted Graduated Cylinders graduations. Autoclavable. Translucent cylinders have very good chemical, heat, and impact resistance. Wide bases provide superior stability. New Polymethylpentene Graduated Part Number Capacity Subdivisions Packaging Suggested List Cylinders have very good clarity for easy measuring. Packs of six or HS1746A 50 mL 5 mL Pk/12 $10.46/Pk assorted set of all seven. Raised graduations. Autoclavable. HS1746B 100 mL 5 mL Pk/12 11.76/Pk HS1746C 250 mL 5 mL Pk/6 7.16/Pk Part Number Capacity Subdivisions Packaging Suggested List HS1746D 600 mL 10 mL Pk/4 12.04/Pk Polypropylene Cylinders HS1746E 1 Liter 50 mL Pk/3 8.72/Pk HS1739A 10 mL 0.5 mL Pk/6 $18.66/Pk HS1746F Set of All Five Beakers, 50 mL to 1 Liter 12.80/Set HS1739B 25 mL 1 mL Pk/6 22.14/Pk HS1739C 50 mL 1 mL Pk/6 30.24/Pk HS1739D 100 mL 2 mL Pk/6 32.16/Pk HS1739E 250 mL 5 mL Pk/6 37.02/Pk HS1739F 500 mL 10 mL Pk/6 51.60/Pk 2407 HS1739G 1000 mL 20 mL Pk/6 61.32/Pk HS1739J Set of All Seven Cylinders, 10 to 1000 mL 35.86/Set Polymethylpentene Cylinders 2406 HS1740D 100 mL 1 mL Pk/6 33.16/Pk HS1740E 250 mL 2 mL Pk/6 38.02/Pk

Liter Pitcher Graduated polypropylene liter pitcher is shaped for the utmost pouring control. The easy-to-read graduations are imprinted and raised. Autoclavable. Part Number Cap. Subdiv. Pack Suggested List HS1747A 1 Liter 10 mL Each $2.90/Each

2408

Metric Measuring Spoons and Cups Sturdy metric sets nest for easy storage. Polystyrene plastic sets include a detachable ring to allow you to use alone or as a set. Part Number Description Measures Suggested List HS2406 Plastic Cups, Set/3 50, 125, and 250 mL $2.76/Set HS2407 Plastic Spoons, Set/5 1, 2, 5, 15, and 25 mL 2.60/Set HS2408 SS Spoons, Set/4 1.25, 2.5, 5, and 15 mL 6.95/Set

Liquid Measures Molded handle and convenient spout make pouring of hot and cold liquids easy. Polypropylene measures set is marked in ounces and milliliters. The three sizes are: cup (8 oz./250 mL), pint (16 oz./500 mL), and Visit our website for further product quart (32 oz./1000 mL). Imprinted graduations. Autoclavable. information and new product additions. Part Number Description Suggested List HS1704D Set of All Three Measures $8.37/Set

28 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Instrumentation

Mini Light Box Compact light box saves precious bench space and can be stored in a drawer. The 102 x 127mm viewing area is perfect for quick screening of 96-well plates, petri dishes, electrophoresis gels, slides, and transparencies. Lightweight, portable box is powered by two AA batteries (included). Pocket Balance Measures 161 x 135 x 44mm. We are proud to offer a compact, high-precision portable scale that will fit Part Number Description Plug Type Suggested List in a pocket! Our mini-balance has 100g capacity with ±0.02g accuracy and HS15092CA Mini Light Box, 110/120 VAC U.S. $99.95/Each 0.02g readability. Easily read measurements on the 5-digit LCD, 12mm H. HS15092CF Mini Light Box, 110/120 VAC Japan 99.95/Each HS15092CG Mini Light Box, 110/120 VAC Taiwan 99.95/Each Features unit selection from g/oz/dwt, automatic calibration, full-tare capacity, two-minute automatic shutoff, and low-battery indicator. HS15092CB Mini Light Box, 220/230 VAC Cont. Europe 99.95/Each HS15092CC Mini Light Box, 220/230 VAC U.K. 99.95/Each Operates on four AAA batteries (included). Measures 135 x 84 x 22mm. HS15092CD Mini Light Box, 220/230 VAC Australia 99.95/Each Part Number Description Suggested List HS15092CE Mini Light Box, 220/230 VAC Israel 99.95/Each HS1440 Pocket Balance $259.95/Each Mini Magnifier U-shaped stand allows the magnifier to be placed over objects. Ideal for viewing slides, petri dishes, gels, and text. Molded lens provides 1.75X magnification. Epoxy-coated wire stand has swivel mounts for lens angle Hand Tally Counter adjustment. Lens measures 185 x 100mm; stand measures 207mm H. Use for counting blood cells, Part Number Description Suggested List bacterial colonies, drops of liquid, HS15092D Mini Magnifier $44.95/Each or any repetitive event. Tallies up to 9999. Features a quick-reset knob, lens for easy reading, and finger ring for a secure grip. Compact. Electric Fits in lab coat pocket. Sturdy, Bag Sealers chrome-finished metal construction. Make a seal on plastic Measures 46mm dia x 41mm W. sheets, bags, or flat tubing. Part Number Description Suggested List Safely seal polyethylene and HS6594 Hand Tally Counter $29.95/Each polypropylene up to 5mil thick. Sealers feature a timing knob for safe sealing. Simply set knob, press handle down on plastic, and remove when light indicates complete 5360B cycle. Heating element is hot only when sealing. Both sealers include 6-ft cord for 115 VAC. The 203mm sealer measures 370 x 82 x 180mm; 305mm sealer measures 440 x 85 x 180mm. Part Number Description Suggested List HS28264 203mm Wide Bag Sealer $151.78/Each HS28265 305mm Wide Bag Sealer 250.05/Each HS28264A Replacement Heating Element, 203mm 5.95/Each HS28264B Replacement Heating Element, 305mm 5.95/Each HS28264C Replacement Rubber Gasket, 203mm 12.95/Each 5360A HS28264D Replacement Rubber Gasket, 305mm 13.95/Each HS28264E Replacement Teflon Cloth, 203mm 8.95/Each HS28264F Replacement Teflon Cloth, 305mm 8.95/Each Economy Counters Mechanical, benchtop counters are ideal for counting cells, parts, etc. Use with blood cell label or insert your own. Each key records up to 999. Stethoscopes Total window keeps track of the total number of strokes made on all Measure heart rate safely with all-metal other keys; at one hundred totals, counter rings bell. Counter with 6 keys chestpiece. Single-head model has a nickel- measures 250 x 76 x 5mm; counter with 9 keys measures 320 x 76 x 56mm. plated chestpiece; dual-head model has a Part Number Description Suggested List chrome-plated zinc alloy chestpiece. Both HS5360A 6-Key Economy Counter $261.79/Each models feature non-chill ring. Internal spring HS5360B 9-Key Economy Counter 400.57/Each binaural attaches to 533mm long “Y” tubing. Part Number Description Suggested List HS5430 Single-Head $20.95/Each HS5435 Dual-Head 25.95/Each

www.heathrowscientific.com 29 These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Instrumentation

Sporty Stopwatches Rota-Timer Easy-to-use, lightweight stopwatches are ideal for field measurements. Set rotary dial timer up to 99 minutes. Attach metal clip-on stopwatch to belt loop; slip stopwatch with Spin outside ring to select countup compass around your neck with 813mm L cord. or countdown time in 60-second Measure single-event and split times up to increments. Then press Start button 29 minutes with 1⁄100 second resolution. to begin timing. Readout remaining Bright LCD has 5.5mm H countdown time on 4-digit LCD, 10mm H. digits. Features alarm Alarm rings when time is reached. Also chime and clock/ features clock function. Mount on metal calendar display. surfaces with magnetic back or flip open stand to place Includes lithium on benchtop. Includes one AAA battery. Measures 76mm dia x 39mm D. battery. Clip-on stopwatch measures Part Number Description Suggested List 95 x 60 x 22mm; HS24710 Rota-Timer $15.95/Each stopwatch with compass measures 76 x 57 x 19mm. Part Number Description Suggested List HS24640 Clip-On Stopwatch $13.45/Each HS24641 Stopwatch with Compass 14.95/Each Mechanical Timer Dial turns easily from 1 to 60 minutes. Turn knob to select alarm time; automatically winds timer. Pointer displays time remaining. Loud alarm rings when time is reached. Measures 70 x 45 x 73mm. Multi-Function Stopwatch Part Number Description Suggested List Lightweight, dependable, accurate and easy HS24800 Mechanical Timer $18.95/Each to use. Large 8.5mm H display shows time up to 60 minutes in 1⁄100 second increments. Also features time, split, hourly chime, calendar, alarm and 1016mm neck cord. Measures 87 x 78 x 21mm. Dual Rotary Timer Part Number Description Suggested List Program dual-channel rotary timer up to 99 minutes. Press HS24645 Multi-Function Stopwatch $14.74/Each “Start/Stop” button or channel button to begin timing. Channels may be started independently or simultaneously. Readout remaining countdown time ™ on dual 4-digit LCD, 15mm H. Time Tracker Timer automatically counts up after Program the green, yellow, count-down reaches zero to show time and red sections to light up elapsed since alarm. Count-down alarm during portions of timing process. The green light shuts off automatically after one minute. illuminates during the start process. At the half-way Use spring clip to attach to lab coats, point, the yellow light will illuminate. Then you can magnetic back to put on metal cabinets, program the red light for the final alert that time is up. or flip open the stand to place on Timer is easy to program. Select between six audible benchtop. Includes two 2-year silver alerts. Time displayed on dual-line, 10-digit LCD, oxide batteries. Measures 76 x 65 x 19mm. 8mm H. Operates on 110 VAC adapter (included). Part Number Description Suggested List Measures 112 x 118 x 230mm. HS24480 Dual Rotary Timer $15.95/Each Part Number Description Suggested List HS24651 Time Tracker $43.95/Each Touch-Screen Alarm Clock Calculator This handy product features touch- screen control with pen. Select 12- or 24-hour display, 14mm digit H. Set three alarms for Long-Stem daily, weekdays, or user- Stainless steel 205mm long stem reaches into flasks and vessels easily. Use selectable alert. Powered to determine temperatures quickly. Features °F/°C switchable ranges, 0.1°F with a 1.5V AG-13 battery (0.1°C) resolution, minimum/maximum, one-second update, and automatic (included). Measures shutoff after 10 minutes. Measures 20mm dia x 279mm L; 3.5mm probe dia. 70 x 59 x 21mm. Part Number Range Accuracy Suggested List Part Number Description Suggested List HS34278 –58 to 302°F (–50 to 200°C) ±1°C $21.95/Each HS24776 Touch-Screen Alarm Clock Calculator $25.95/Each

30 www.heathrowscientific.com These prices are suggested list. Many are discounted. E-mail [email protected] Phone 619-425-1932 Fax 619-425-7917 See www.clarksonlab.com/vHea.htm for discounted prices.

Instrumentation Best Seller

Triple Timer Big-Digit Dual Three independent Timer/Clock channels count down with Dual display permits you to display simultaneous LCD display a clock and timer simultaneously, (10.5mm digit H), time-out, or two independent timers and 60-second audible alarm. (up to 24 hours) on large digits Channels may be started 25.5mm H. Use one timer to independently or count up, or use two to count simultaneously. Count down independently. Audible down from 20 hours; timer and visual alarm tells you time is automatically counts up after up. The large buttons and simple count-down reaches zero to programming make this instrument easy to use. show time elapsed since Display tilts to allow freestanding use on your benchtop, or use alarm. Memory recalls the bracket (included) to mount on the wall next to your . previous interval settings. Includes one AAA battery. Measures 142 x 97 x 20mm. Alternately displays clock and stopwatch (to 1⁄100 sec.). Magnetic back allows mounting on metal Part Number Description Suggested List surfaces. Includes two-year battery. Measures 86 x 66 x 2 2mm. HS24780 Big Digit Dual Timer/Clock $26.18/Each Part Number Description Suggested List HS24490M Triple Timer $19.65/Each

Pocket Timer/Stopwatch Easy-to-use timer/stopwatch has four independent timing channels Pocket with visual and audible alarms. Simply move the program Alarm/Timer switch to use as a stopwatch, Stopwatch a countdown timer (up to 100 hours), or a clock. Readout time on Easily program alarm/timer 6-digit LCD, 6mm H. Use spring clip to attach to lab coat, magnetic stopwatch. Just enter in the back to put on metal cabinet, or flip open the stand to place on benchtop. desired minutes and press the Includes two-year silver oxide battery. Measures 61 x 71 x 25mm. Start button. Readout time on 4-digit LCD, 8.5mm H. Features timeout and automatic rollover in count up mode. Timer counts down from 100 minutes. Part Number Description Suggested List Countdown alarm shuts off automatically after one minute. Use spring clip HS24490D Pocket Timer/Stopwatch $19.11/Each to attach to lab coats, magnetic back to put on metal cabinets, or flip open the stand to place on benchtop. Includes two-year silver oxide battery. Measures 59 x 63 x 20mm. Part Number Description Suggested List HS24775 Pocket Alarm/Timer Stopwatch $25.66/Each

LCD Weather Clock with Back Light LCD Features alarm clock with thermometer and hygrometer. Alarm Clock A weather symbol on the screen indicates the current weather with Hygro-Thermometer condition. Temperature can be shown The LCD display shows hour, minute, date, year, humidity and temperature. in Celsius or Fahrenheit. The Electro- Automatically measures temperature and humidity every minute. You can Luminescent function allows you to set a maximum and minimum temperature alarm. The 145mm screen is backlight the screen with one easy touch. easy to view with its prominent characters. Measures 250 x 190 x 31mm. Runs on two AAA batteries. Measures 104 x 105 x 37mm. Operates with two AAA batteries. Part Number Description Suggested List Part Number Description Suggested List HS1443 LCD Weather Clock with Back Light $42.95/Each HS14419 LCD Alarm Clock with Hygro-Thermometer $52.95/Each

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