The microporous filter membrane made of mixed cellulose has been widely used by relevant units for many times, and the quality meets the standard. This product has a smooth surface, light and thin texture, high porosity, and uniform microporous structure, so it has the characteristics of fast flow rate and not easy to adsorb. Features - Size: 6.00X6.00X2.00cm/2.36X2.36X0.79 inch. - Material: Mixed cellulose. - Pore size:0.45um. - This product is used in the pharmaceutical industry, production products, mineral spring beverages, brewing, clocks and other industrial water quality, lubricating oil, fuel oil and scientific research laboratories, etc. - Used to filter bacteria and particles, generally 0.65 microns above can remove particles, below 0.45 can remove bacteria. - The English name CA-CN, commonly known as water filtration membrane, water phase filter membrane. - Strict quality inspection system ensures you high-quality product. - The excellent workmanship of our product will bring you a good using experience. Package list50 x filter membranes