13-425 Black PP Cap with Bonded Rubber/TFE/Silicone Septa
WHEATONThese polypropylene autoclavable open top caps have a bonded Teflon &# 174; faced silicone liner making them ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals. The liners consist of 0.055" (1.4 mm) of silicone and 0.005" (0.14 mm) of Teflon®.