20MM HSPACE SEAL AL PTFE/BUTYL, 1 Case

Aluminum Crimp Seal with PTFE/Butyl Septa for Headspace Vial, 20mm Closure Size (Case of 100)       
 
WHEATON? ?L MicroLiter? Headspace, Seal
 
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