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Globe Scientific 456503 - McKesson Medical-Surgical
Submersible polypropylene test tube racks sink in water baths and maintain stability even in agitated water. Bel Art™ SP Scienceware™ No-Wire™
Bel-Art SP Scienceware No-Wire Autoclavable Test Tube Racks:Racks:Tube
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Test Tube Rack, Polypropylene, 13mm x 90 Tubes - Eisco Labs: : Industrial & Scientific
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Test Tube Racks from Globe Scientific - Producers of Exceptional Quality Laboratory Supplies
Lab Screw Glass 16X100mm Culture Tubes 10ml in Microbiology - China Glass Culture Tube, Microbial Test Tube
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Bel-Art SP Scienceware No-Wire Autoclavable Test Tube Racks:Racks:Tube
Polyethylene Test Tube Rack
Wireless Tube Racks for 13mm Tubes from Globe Scientific - Producers of Exceptional Quality Laboratory Supplies
List of vacuum tubes - Wikipedia
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Bel-Art SP Scienceware No-Wire Autoclavable Test Tube Racks:Racks:Tube