A compact filter for venting and solvent filtration applications. Useful for maintaining purified water stored in carboys. The Disposable Carboy Vent Filter features a PTFE (polytetrafluoroethylene) membrane. The hydrophobic membrane permits sterile venting on a slow exhaust/liquid autoclave cycle of Nalgene PP and PC carboys up to 50L. Can be used up to five times in venting applications. Non-sterile. WARNING! All NALGENE Filterware is for research use only, not for in vitro diagnosis or parenterals.
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