
Refrigerating systems and heat pumps. Safety and environmental requirements. Part 4. Operation, maintenance, repair and recovery
STANDARD published on 1.2.2023
Designation standards: GOST 34891.4-2022
Publication date standards: 1.2.2023
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 5.23