... 3. wide chemical campatibility 4. low expenses water filter elementCharactersIts element is tubular in shape and made by heating, melting, ... spinning, pulling, and molding with nontoxic and tasteless polypropylene particles. It is used in water ... and to filter strong acid, lye and organic solven with wide chemical compatibilityTechnical dataFilter accuracy: 1µm,3µm, ...