Alcance
This document specifies design, materials selection, construction and operation of Purified Water (PW) and Water for Injection (WFI) pretreatment and membrane-based production systems.As many different types of feed water are possible, different components and configurations are presented. A decision matrix is provided to give guidance for the different types of feed water.This document excludes— selection of the appropriate compendial water definition per system: e.g. PW, WFI or other;— thermal process for generation of PW/WFI;— loops, storage and distribution;— pure steam generation and distribution;— laboratory water systems and— validation.