58-400 CAP PPWHT PTFE FF PE LN, 1 Case

White Polypropylene Screw Cap with PTFE Faced Foamed Polyethylene Liner, 58-400 Size (Pack of 72)       
 
WHEATON? White Polypropylene, Screw Cap
 
White polypropylene screw cap provides clear surface for writing on cap
Polyvinyl liners provide an excellent moisture barrier, can be used with mild acids, alkalis, solvents and alcohols
Foamed polyethylene (PE) liner Foamed polyethylene liner provides chemical resistance for acids, alkalis, solvents, alcohols, oils, household cosmetics and aqueous products. Excellent for environmental samples, pharmaceuticals and diagnostic reagents.
PTFE faced foamed PE liner offers excellent chemical resistance, ideal for use with high purity chemicals, strong acids and solvents
PTFE faced silicone liner consist of 0.055" (1.4 mm) of silicone and 0.005" (0.14 mm) of PTFE . Ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals.