Amendment
ISO 21922:2021/Amd 1
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1
Reference number
ISO 21922:2021/Amd 1
Edition 1
2024-11
© ISO 2024
Amendment
Under publication (Edition 1, 2024)
Final production steps (up to seven weeks).
This amendment applies to ISO 21922:2021

General information

  • Status
     : Under development
    Publication date
     : 2024-11
    Stage
    : International Standard under publication [60.00]
  • Edition
     : 1
  • Technical Committee :
    ISO/TC 86/SC 1
    ICS :
    27.080  27.200 
  • RSS updates

Life cycle

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