General purpose screw caps in a variety of sizes.
- 14B 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
- Use LDPE lined caps with distilled water, analytical standards, and reagents
- Open top caps with gray Chlorobutyl/50 septa are ideal for use with Wheaton media bottles
- Open top caps provide access with a syringe