Nylon Membrane Filters - Membrane Disc Filter,Diameter 47 Mm Pore, Pack Of 100 ?Fast Filtration Speed?: Nylon membrane filters uniform pore size, thin texture, low resistance, fast filtration speed, no media shedding. ?High Hydrophilic?: Easy to absorb nutrients, natural hydrophilic, high mechanical strength, chemical compatibility pH13-14. ? Material Stability?: The use of polymer chemical materials, porogenic additives after special treatment coated on the support layer to make. ? Application?: Suitable for filtering aqueous solutions and most organic solvents, high temperature resistance. ?EXCELLENT CUSTOMER SERVICE?:We are dedicated in providing the best products and services to customers. If you encounter any problem, please don?t hesitate to contact us. We will reply your e-mail in no more than 8 hours since we receive it, and we will help you solve the problem as soon as possible.