Kimax® Heavy-Duty Graduated Centrifuge Tubes with Glass Pennyhead Stoppers
This heavy-duty, Standard Taper Kimax® tube is calibrated to contain. Scale, legend, and marking spot are durable white ceramic enamel. Tooled for a Standard Taper stopper, which is included (replacement stopper is 6-850100). Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.