Kimble® Black Phenolic Screw Caps with Tin Foil Liner
This economical general purpose phenolic screw cap has a tinfoil liner. It is best suited for environmental sampling applications. The foil is laminated to paper and bonded to a 0.035-inch pulpboard. Is a good barrier. It has good resistance to alcohols, hydrocarbons, ketones, oils. Not recommended for acids and alkalis. Note: All caps/liners should be tested to ensure leak and compatibility performance with contents. Color: Black.