International Standard
ISO 22734-1:2025
Hydrogen generators using water electrolysis — Part 1: Safety
Reference number
ISO 22734-1:2025
Edition 1
2025-07
© ISO 2026
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Published (Edition 1, 2025)

ISO 22734-1:2025

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Format
CHF 204
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2025-07
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 63
  • Technical Committee :
    ISO/TC 197
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

11
Sustainable Cities and Communities
7
Affordable and Clean Energy
9
Industry, Innovation and Infrastructure

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  4. ICS
  5. 71
  6. 71.100
  7. 71.100.20
  8. ISO 22734-1:2025