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Test Tubes
High-quality test tubes are designed and constructed for optimal performance and excellent resistance to chemicals. Sturdy construction from borosilicate glass delivers a great range of operating temperatures. These precision-molded test and sample tubes are suited to a wide variety of applications, and are available in round- or flat-bottomed models. Easy-to-read graduations and labeling with all models. Minimal thermal expansion gives these test tubes high resistance to temperature changes.
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Baby Soda Bottles / Test Tubes
Durable plastic jumbo test tubes made from PET.
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Test Tubes, Polypropylene, United Scientific
Round-bottom polypropylene test tubes.
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15 ml Sterile Conical Centrifuge Tubes
These conical centrifuge tubes are sterile with imprinted graduations up to 15 ml.
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Test Tubes without Rim, Borosilicate Glass, United Scientific Supplies
Pre-cleaned borosilicate glass test tubes without rims.
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Borosilicate Glass Test Tube with Side Arm
Glass test tube with side arm, ideal for gas collection, distillation and chemical reactions.
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Borosilicate Glass Test Tubes, 25 ml
A pair of tubes for elecrolysis experiments.
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Eisco Glass Test Tubes with Screw Cap
High quality glass test tubes with bakelite screw cap and rubber liner for general laboratory use.
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Falcon® Round Bottom High Clarity PP Test Tubes, with Snap Cap, Sterile
These high-clarity polypropylene (PP) round bottom test tubes have a 3,000 RCF rating. The tubes come with polyethylene dual-position snap caps, which offer both vented and fully closed positions.