
Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2025)
NORM herausgegeben am 1.4.2025
    
        Designation standards: STN EN ISO 14903
                Classification mark:  140649
                
                Catalog number:  140289
                
                
               
                Publication date standards:  1.4.2025
        Approximate weight : 48 g (0.11 lbs)
        Country:          Slovak technical standard
        Kategorie: Technische Normen STN