DURAN® GLS 80® Membrane Vented Screw Cap

from PP, blue, with welded-in PTEE membrane for pressure  equalisation

For GLS 80® thread. Ideal for autoclaving processes because the membrane permits pressure equalisation and screw tight sealing. Hence the risk of contamination is greatly reduced. Ingress of ;iquids or solids is prevented, and the bottle contents remain sterile.

Typical applications: storage or transport of gas generating media, autoclaving of media.