
Refrigerating systems and heat pumps. Competence of personnel
NORM herausgegeben am 1.5.2025
Designation standards: STN EN ISO 22712
Classification mark: 149010
Catalog number: 140286
Publication date standards: 1.5.2025
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN