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 with standard ground stoppers
Supplier: SciLabware
Pyrex® borosilicate clear glass.
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Test tubes with standard ground joints
Supplier: witeg Labortechnik
DURAN®, borosilicate glass.
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Specimen tubes
Supplier: MURRAY S
Soda-lime glass. Straight sided tubes, with beaded rim and push in PE closure.
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Dreyers agglutination tubes
Supplier: MURRAY S
Neutral resistance glass with funnel top.
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Test tubes, with rim, heavy wall
Supplier: MURRAY S
Borosilicate test tubes are suitable for all usual laboratory applications. They will withstand temperature change up to and including boiling of samples. They are also highly chemically resistant.
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Test tubes without rim, medium wall
Supplier: MURRAY S
Borosilicate glass, grade 3.3, SAMCO '33'. Medium walled.
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Test tubes, round bottom
Supplier: DELTALAB
Tubes are made of borosilicate or soda glass.
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Supplier: VWR Chemicals
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Supplier: Merck
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Supplier: VWR Chemicals
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Supplier: EPPENDORF
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Supplier: VWR Chemicals