DURAN Membrane Venting Screw Cap, GLS 80

Description

Pressure equalisation during steam sterilisation | The microporous structure of the ePTFE membrane enables sterile gas exchange in two directions, while blocking the penetration of liquids or solids and the bottle contents remain sterile | Increased gas exchange rate due to thin 0.2-mum ePTFE membrane , combined with larger ventilation openings | The PTFE membrane and its polypropylene mesh support are ultrasonically welded in place forming a durable seal | Cost effective as the caps can be reused several times Replacement is recommended after 3 to 5 autoclave cycles due to durability, or if the membrane becomes damaged or contaminated | Polytetrafluoroethylene ePTFE membrane conforms to USP 121 C Class VI with polypropylene mesh