Test tube without rim, Pre-cleaned Borosilicate Glass, O.D. x length (mm): 18 x 150, 24ml, used for hot or cold applications, Reusable and Autoclaved, Conveniently hold inverted tubes for drying and to minimize collection of airborne contaminants
Test Tube, PYREX* 3mL, 10x75mm, are made from speciaL tubing to give the optimum waLL thickness. They are weLL anneaLed, resistant to heat and chemicaLLy stabLe. These tubes have a white marking spot. Beaded rims are fire-poLished.
Fermentation Tube, Ungraduated, with Foot, Verify gas production in fermentation exercises, gas produced by yeast or other organisms rises into a 5 or 10 mL evoLution tube, Diameter: 115mm, Size: 5 mL