Membrane Screw Cap GL 45, 32 & 25

Description

•   Blue color with welded-in PTFE membrane for pressure equalisation
•   For all GL 45, GL 32 and GL 25 threads.
•   Ideal for autoclaving processes because the membrane permits pressure equalisation and tight sealing, greatly reducing the risk of contamination.
•   Ingress of liquids or solids is prevented and the bottle contents remain sterile.
•   Typical applications: storage or transport of gas generating media, autoclaving of media.