●Sterilizing-grade filters for critical small scale gas line and air venting applications. ●Integrity tested during manufacture. ●Pore Size: 0.2μm. Effective filter area: 20cm². A high air flow rate. ●【Reusable and autoclavable】Can withstand 130℃ autoclave sterilization for 30 min, 20 times. ●【ISO Certificate】Cobetter Quality Systems is compliant with ISO 9001 : 2008. Design, manufacture and sterilization processes meet cGMP requirements.