Kimax® Graduated Reusable Centrifuge Tubes with Pennyhead Glass Stoppers
Kimax® tube with a top finished to accept a Standard Taper stopper (supplied). Graduated and calibrated to contain. Scale, legend, and marking spot are durable white ceramic enamel. 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.