... fibre membrane 4.Experiencing 100%integrity test 5.Free sample 5 micron High Flow Rate Membrance Filter Technical ... (optional)NBR/Silicone/EPDM/VitonSpecification:Length (inch)4,5,10,20,30,40,50Micron rating (um)0.1 ... 0.2, 0.45, 0.65, 1, 3, 5, 10, 20, 30, 60Outer Diameter69mmFilter end cap (optional)DOE ... to Europe and America, Middle East, Southeast Asia,etc. 5 micron High Flow Rate Membrance Filter