
Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2017)
NORM herausgegeben am 15.12.2017
Designation standards: ÖNORM EN ISO 14903
Note: UNGÜLTIG
Publication date standards: 15.12.2017
The number of pages: 43
Approximate weight : 129 g (0.28 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM