
Refrigerating systems and heat pumps — Safety and environmental requirements. Operation, maintenance, repair and recovery.
STANDARD published on 11.11.2025
Designation standards: BS EN ISO 5149-4:2025
Publication date standards: 11.11.2025
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 34856 9 Status: Definitive