
Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2025)
NORMA vydaná dňa 8.10.2025
Designation standards: UNE-EN ISO 14903:2025
Publication date standards: 8.10.2025
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE