Tubes
Fulfill a wide and varied range of tests and procedures with the tubes available in our extensive catalog. Tubes are made of glass or hard plastics to accommodate extreme temperatures in either direction, as well as providing superior chemical inertness and durable longevity. Disposable and reusable models exist for certain functions, with all tubes capable of holding up to the sometimes strenuous conditions placed upon them in laboratory procedures.
PYREX® Thiele Melting Point Tube
For determining the melting point of organic compounds.
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PYREX® Rimless Culture Tubes
Made of PYREX® borosilicate glass, rimless.
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Cultubes™, Plastic Culture Tubes with Dual Position Caps, Sterile, Simport Scientific
These disposable, sterile tubes can be used for most routine laboratory procedures.
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Centrifuge Tubes, Conical Bottom, PP/HDPE, United Scientific Supplies
This polypropylene tubes include blue HDPE leak-proof screw caps. The tubes and caps feature specially-designed flat threads for vacuum-type closure that is leak-free at a pressure of >700 mm Hg.
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Ward's® PCR Tubes
Choose these high quality PCR tubes for your classroom experiments.
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Borosilicate Glass Test Tubes, 25 ml
A pair of tubes for elecrolysis experiments.
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Centrifuge Tubes, Sterile, United Scientific Supplies
Leak free centrifuge tubes with conical bottoms.
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Centrifuge Tubes, Racked, United Scientific Supplies
Sterile conical bottom centrifuge tubes.
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Self-Standing Centrifuge Tubes, Sterile
Sterilized self standing centrifuge tubes.
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Centrifuge Tubes, Conical Bottom, PP, HDPE Caps, Sterile, United Scientific Supplies
Pack of 50 racked polypropylene centrifuge tubes with conical bottom. Leak-proof, blue HDPE screw caps are included.
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Self Standing Centrifuge Tubes, PP, HDPE Caps, Sterile, United Scientific Supplies
Sterilized self standing centrifuge tubes.
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Culture Tubes, Disposable, with Screw-Cap Finish, United Scientific Supplies
Disposable borosilicate glass culture tube with screw cap finish.