PW (Purified water) and WFI (water for injection) Specification-pH, Conductivity
This article explains the specifications of Purified Water (PW) and Water for Injection (WFI), focusing on essential parameters like pH and conductivity. It highlights the stricter quality standards of WFI compared to PW, including their acceptable conductivity limits and pH range as per pharmacopeial guidelines, essential for ensuring their safety and suitability in pharmaceutical manufacturing processes. The article also discusses testing methods and regulatory requirements for these critical pharmaceutical waters