
Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2017)
STANDARD published on 15.12.2017
Designation standards: ÖNORM EN ISO 14903
Note: WITHDRAWN
Publication date standards: 15.12.2017
The number of pages: 43
Approximate weight : 129 g (0.28 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM