WHEATON White Polypropylene Screw Cap, Bonded PTFE Silicone Liner, 22-400, Case of 100

Description

White polypropylene screw cap provides clear surface for writing on cap | Choice of cap liners are available to suit range of user applications. These are detailed in the bullets below and listed where appropriate in the product tables. | 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.