DWK, 239251, WHEATON® Black Phenolic Screw Cap, PE Cone Liner, 18-400, Case of 144

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, Bo