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Test Tubes

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SCREW CAP THREADED TEST TUBES

Our threaded Test Tubes are manufactured in the United States of the highest quality Type I Borosilicate glass. Featuring rounded bottoms, and a deep xx-415 GPI thread finish for an extra turn of security for those important jobs, these heavyweights are fully annealed for maximum strength.

All prices include a F-217 cap and are availble with an optional Teflon or 14B Rubber closure available to accomodate harsh materials and steam sterilization (autoclave).

All products in the Test Tubes category:

An explanation of different types of closures you can put on your bottles/vials and the types of liners each closure has.

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Buy vials, tubes, and closures from a veteran owned business