PNE-EN ISO 21922:2021/prA1
Current
Current
The latest, up-to-date edition.
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
Sorry this product is not available in your region.
| Committee |
CTN 100
|
| DocumentType |
Standard
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Current
|
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.