Kimax® Graduated Centrifuge Tubes with Screw Cap
This heavy-duty Standard Taper Kimax® tube is made with heavier walled tubing to withstand higher centrifugation speed. Tube is graduated with durable white ceramic enamel scale and calibrated to contain. An autoclavable screw-thread cap with PTFE-faced rubber liner is included but not attached (replacement cap is 6-45066C). Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.