20.20 19 qer 2025
ISO
ISO/TC 197/SC 1
Technical Specification
This Technical Specification describes testing protocols for water electrolyser systems with the focus on alkaline and PEM water electrolysers. The purpose of these protocols is to determine if an electrolyser has the basic capabilities of providing electricity grid services. It also covers test apparatus, measuring instruments and measuring methods, and evaluates test reports for electrolyser systems.
PUBLISHED
ISO 22734:2019
IN_DEVELOPMENT
ISO/WD TS 22734-2
20.20
Working draft (WD) study initiated
19 qer 2025