7 Ways to Select the Right RO Membranes for Pharma Applications

Choosing the right RO membrane in pharma isn’t just about filtration—it’s about safeguarding product quality, meeting compliance standards, and ensuring long-term reliability. Whether you're designing a new water system or upgrading an existing one, membrane selection can make or break system performance. Here are 7 critical factors to help you make the right choice for your pharmaceutical application. 1. Match the Membrane Type to Water Quality Needs Pharmaceutical applications typically require thin-film composite (TFC) membranes , known for high salt rejection and chemical resistance. But not all membranes are created equal. If you’re treating water with higher levels of organics or specific ions, choose membranes optimized for those profiles. Always align membrane specs with USP, EP, and WHO water quality standards . 2. Look for High TOC and Microbial Rejection TOC (Total Organic Carbon) and microbial load are critical parameters in pharmaceutical water systems. Choos...