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    Link to an SDS near the top of every chemical page.


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Test Tube Accessories

We carry two sizes of test tube brushes as well as a finger clamp, and different sized storage racks.

PYREX Test TubesPYREX Test Tubes

Our PYREX® brand test tubes are made from special tubing to give optimum wall thickness. They are resistant to heat and chemically stable. Beaded rims are fire-polished. Permanent white marking spot.

Borosilicate Test Tubes

Our clear and colorless, imported test tubes have no marking spot and are manufactured from low expansion borosilicate glass and can be used to 500 degrees C or higher. They have a beaded rim and can be autoclaved.