1 Scope
This document provides a benchmark for evaluation of the design, operation and performance
of water for injection ( WFI ) generation systems based on membranes.
This document is applicable to the design of new systems.
This document covers the following topics:
— principles of membrane-based WFI generation systems ;
— process design, construction, operation and maintenance of membrane-based WFI generation systems ;
— controlling membrane-based WFI generation system parameters.
This document does not cover the following topics:
— validation;
— distillation.
BS ISO 22519:2023 history
2023BS ISO 22519:2023 Membrane-based generation of water for injection (WFI)
2019BS ISO 22519:2019 Purified water and water for injection pretreatment and production systems