BS EN ISO 21922:2021-TC

Tracked Changes. Refrigerating systems and heat pumps. Valves. Requirements, testing and marking.

NORM herausgegeben am 10.12.2021

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The information about the standard:

Designation standards: BS EN ISO 21922:2021-TC
Note: UNGÜLTIG
Publication date standards: 10.12.2021
The number of pages: 268
Approximate weight : 835 g (1.84 lbs)
Country: British technical standard
Kategorie: Technische Normen BS