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PNE-EN ISO 21922:2021/prA1
Current
Current
The latest, up-to-date edition.
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Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/DAM 1:2023)
Amendment of
Published date
13-05-2023
Publisher
Committee |
CTN 100
|
DocumentType |
Standard
|
PublisherName |
Asociacion Espanola de Normalizacion
|
Status |
Current
|
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