Wheaton 240081 Black Phenolic 38-430 Caps with LDPE Liner. Use low density polyethylene (LDPE) lined caps with distilled water, analytical standards and reagents. One of the main benefits of phenolic Caps is their durability and long life. They are also the most temperature tolerant of plastic caps. 200/case.
Cap Size: 33-430
Description: Black Phenolic Caps, with LDPE Liners