22-400 CAP PHEN BLK PTFE, 1 Case

Black Phenolic Screw Cap with PTFE Faced (14B) Styrene-Butadiene Rubber Liner, 22-400 Size (Case of 500)      
 
WHEATON� Black Phenolic, Screw Cap
 
Rubber lined caps feature a nontoxic white styrene-butadiene rubber liner ideal for cell culture work
Aluminum foil faced pulp board liners can be used with organic solvents. Good resistance to hydrocarbons, oils, ketones and alcohols Not good for acids or alkalis.
Use low density polyethylene (LDPE) lined caps with distilled water, analytical standards and reagents
PTFE faced (14B) styrene-butadiene rubber liner provides a totally inert inner seal and surface facing the sample or product
Bonded PTFE faced silicone liner ideal for storage of volatile solvents, sensitive compounds and corrosive chemicals
Poly-Seal liner (LDPE) has unique cone liner design and offers superior torque retention and excellent sealing characteristics
Note: It is recommended that liner be tested prior to use for leak resistant applications