15-425 CAP,OPEN,PP,WHT,PTFE/SI

White Polypropylene Open Top Screw Cap with Bonded PTFE Faced Silicone Liner, 15-425 Size (Case of 250)     
 
WHEATON� Polypropylene, Open Top, Screw Cap
 
Open top caps provide access with a syringe
Polypropylene caps have a bonded PTFE faced silicone liner making them ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals
Liners consist of 0.055" (1.4 mm) of silicone and 0.005" (0.14 mm) of PTFE
Autoclavable