Hawach Scientific provides Hydrophobic PTFE membrane filter, PVDF filter, nylon 66 membrane filter, MCE, CA, PES, 0.45 micron glass fiber filters, PP hydrophobic, and hydrophilic membrane convenient for your filtration analysis, clarification, or sterilization. However, determining which filter material to use based on the characteristics of the fluid or gas type is critical to feasible peak filtration performance.