Sterlitech - PTFE Membrane Filter, Unlaminated, 0.2 um, 47 mm Diameter, 50/pk - PTU024750
Pure (PTFE) unsupported membrane filters. These filters are chemically and biologically inert, stable up to 260 C (500 F) and will withstand most concentrated acids and bases. PTFE membrane filters are naturally hydrophobic, they are very useful for aerosol sampling, air venting, and gas filtration, especially in environments also containing water vapor.
