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ISO 22734-1:2025

Hydrogen generators using water electrolysis — Part 1: Safety

Publication date:   Jul 3, 2025

General information

60.60   Standard published   Jul 3, 2025

ISO

ISO/TC 197 Hydrogen technologies

International Standard

71.120.99   Other equipment for the chemical industry | 71.100.20   Gases for industrial application

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Scope

This document specifies the safety requirements of hydrogen gas generation appliances or systems that use electrochemical reactions to electrolyse water to produce hydrogen, herein referred to as hydrogen generators.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 22734:2019

NOW

PUBLISHED
ISO 22734-1:2025
60.60 Standard published
Jul 3, 2025