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.
Test Tubes, Polypropylene, United Scientific
Round-bottom polypropylene test tubes.
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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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Test Tubes with Rim
Pre-cleaned borosilicate glass test tubes with rims. Tubes can be used for hot or cold applications, are reusable, and can be autoclaved.
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Borosilicate Glass Test Tubes, 25 ml
A pair of tubes for elecrolysis experiments.
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2D Tubes Push/Screw Caps, United Scientific Supplies
Internal thread provides the optimal sealing for storage at ultralow temperatures.
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Transport Tube, Sterile
Sterilized polystyrene transport tubes with polyethylene screw cap.
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Eisco Combustion Tubes
Combustion Tubes made of borosilicate 3.3 glass that can withstand high temperature fluctuations and thermal shocks, which is ideal for the controlled combustion of substances.