33-400 Cap, Black Phenolic Screw Cap, Foil Liner

The 33-400 Black Phenolic Screw Cap with Foil Liner by DWK Life Sciences LLC is a reliable choice for sealing containers in laboratory settings. This cap securely closes containers with a 33-400 neck finish, providing a tight seal to maintain sample integrity. The black phenolic material offers durability and chemical resistance, ensuring the safety of the contents.

The foil liner acts as a barrier, preventing leakage, contamination, and evaporation of sensitive substances stored in the container. This feature is particularly useful for storing volatile liquids or samples that require protection from external elements.

Designed for convenience and peace of mind, this screw cap is easy to apply and remove, making it ideal for repetitive use in various laboratory applications. Whether in research, pharmaceuticals, or industrial labs, the 33-400 Black Phenolic Screw Cap with Foil Liner proves to be a practical solution for secure sealing and preserving the quality of samples and reagents.