Tappi a vite di ventilazione DURAN® con membrana ePTFE, GL 45, blu, 5 Pezzo(i)

The membrane, made of expanded PTFE with a pore size of 0.2 μm enables a sterile gas exchange and prevents aqueous liquids with high surface tension from passing through it.

During the autoclaving process, the caps can be securely screwed on to the laboratory glass bottles.

Autoclavable at 121 °C (20 minutes) or 134 °C (3 minutes).



Applications: