WHEATON µL MicroLiter Headspace Seal, Standard, PTFE / Gray Butyl Molded Septa

For use with WHEATON crimp top headspace vials.

Offered in Standard, Pressure Release and Magnetic seals

Pressure release seals feature score lines that allow for internal pressure release when 3.0 ± 0.5 bar has been exceeded

Magnetic seals allow for use in magnetic transport autosamplers

Magnetic Seals are made from steel for easy crimping and decapping