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ISO 21922:2021/Amd 1:2024
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking
Amendment 1
Amendment 1
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Notes
60.60 : Norme internationale publiée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 11/13/2024 |
| Edition | 1 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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31/08/2021
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Previous versions
13/11/2024
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31/08/2021
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