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 and sample tubes

Supplier: DELTALAB

Clear polystyrene (PS).

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Test tubes with SVL® screwcaps

Supplier: SciLabware

PYREX®, borosilicate glass, phenolic screwcaps.

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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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Sample tubes

Supplier: SEMADENI

PP, with screw cap.

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Test tubes without rim, heavy wall

Supplier: SciLabware

PYREX®, borosilicate glass.

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Test tubes with standard ground joints

Supplier: witeg Labortechnik

DURAN®, borosilicate glass.

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Test tubes with rim, medium wall

Supplier: SciLabware

PYREX®, borosilicate glass.

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Test tubes with thread

Supplier: MARIENFELD

Soda-lime glass.

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Test tubes with rim

Supplier: MARIENFELD

Soda-Lime glass.

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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, disposable

Supplier: SEMADENI

PS, clear.

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Test tubes

Supplier: DELTALAB

Polypropylene (PP), ultra clear.

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Test tubes, round bottom

Supplier: DELTALAB

Tubes are made of borosilicate or soda glass.

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Test tubes without rim, Durham

Supplier: MURRAY S

Soda-lime glass test tubes are suitable for general mixing and simple laboratory work, and will withstand moderate warming (water bath). They should not be placed directly into naked flames.