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ISO 5149-4:2022
International Standard
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery
ISO 5149-3:2014/Amd 1:2021
Amendment to International Standard
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 3: Installation site — Amendment 1: Update of the requirements for machinery rooms and emergency mechanical ventilation
ISO 5149-1:2014/Amd 2:2021
Amendment to International Standard
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 1: Definitions, classification and selection criteria — Amendment 2: Update of Annex A and the refrigerant tables
ISO 21922:2021
International Standard
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking
ISO 916:2020
International Standard
Testing of refrigerating systems
ISO 5149-2:2014/Amd 1:2020
Amendment to International Standard
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation — Amendment 1
ISO 14903:2017
International Standard
Refrigerating systems and heat pumps — Qualification of tightness of components and joints
ISO 5149-1:2014/Amd 1:2015
Amendment to International Standard
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 1: Definitions, classification and selection criteria — Amendment 1: Correction of QLAV, QLMV
GSO ISO 13971:2015
ISO 13971:2012
Gulf Standard
Refrigeration systems and heat pumps -- Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes -- Requirements and classification
OS GSO ISO 13971:2015
Omani Standard
Refrigeration systems and heat pumps -- Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes -- Requirements and classification
ISO 5149-2:2014
International Standard
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation
GSO ISO 11650:2014
ISO 11650:1999
Gulf Standard
Performance of refrigerant recovery and/or recycling equipment