Tube, Culture, Screw Cap with Rubber Liner, Unattached, Kimble

KIMAX culture tube made from tubing with uniform wall thickness for maximum heat transfer and chemical resistance. Thread finish complies with Glass Packaging Institute (GPI) requirements. Cap is not attached. The 20 x 125mm size is suitable for the determination of insulin according to the method of Alving, Rubin and Millor, Journal of biological Chemistry, 127, 3 (March 1939). Designed from ASTM E982, Type VI, Class A requirements.