
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022)
STANDARD published on 29.4.2026
Designation standards: UNE-EN ISO 5149-4:2026
Publication date standards: 29.4.2026
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Spanish technical standard
Category: Technical standards UNE