ghp membrane filter pore size 0.2um for sale-Analytical ghp membrane filter pore size 0.2um for sale GH Polypro (GHP) Membrane Disc Filters Filter Media Hydrophilic polypropylene Pore Size 0.2 and 0.45 µm Typical Thickness 0.2 µm: 101 µm (4.0 mils) 0.45 µm: 114 µm (4.5 mils) Typical Water Flow Rate mL/min/cm 2 at 0.7 bar (70 kPa, 10 psi) 0