Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022)
NORM herausgegeben am 1.10.2025
Designation standards: STN EN ISO 5149-4
Classification mark: 140647
Catalog number: 141111
Publication date standards: 1.10.2025
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN