With screw capsMade from tubing with uniform wall thickness for maximum
heat transfer and chemical resistance
With screw caps
Made from tubing with uniform wall thickness for maximum heat transfer and
chemical resistance. Thread finish complies with Glass Packaging Institute
(GPI) requirements. Available with rubber lined or PTFE-faced rubber lined
caps. Caps are not attached. The 20 x 125 mm size with the rubber lined cap 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. PTFE-faced rubber lined
caps are designed from ASTM E982, Type VI, Class B requirements.