GH Polypro ( GHP) Membrane Disc Filters cat. no 66340

Membrane with Chemical Compatibility for Aqueous Solutions and Aggressive Solvents Maximum versatility. Filters aqueous solutions or aggressive chemicals. Low protein binding membrane gives high recovery of critical proteinaceous samples. HPLC certified. Provides assurance that the filter will not add artifacts to your analysis. Low API adsorption. Filter Media Hydrophilic polypropylene Pore Size 0.2 and 0.45 µ m Typical Thickness 0.2 µ m: 101 µ m ( 4.0 mils) 0.45 µ m: 114 µ m ( 4.5 mils) Typical Water Flow RatemL/ min/ cm2 at 0.7 bar ( 70 kPa, 10 psi) 0.2 µ m: 20 0.45 µ m: 31 Maximum Operating Temperature 55 ° C ( 131 ° F) Minimum Bubble Point - Water 0.2 µ m: 2.9 bar ( 290 kPa, 42 psi) 0.45 µ m: 1.38 bar ( 138 kPa, 20 psi)