1、ICS27.200J73中华人民共和国国家标准GB/T9237一2017代替GB9237-2001制冷系统及热泵安全与环境要求Refrigerating systems and heat pumps-Safety and environmental requirements(ISO 5149-1:2014,Refrigerating systems and heat pumps-Safety andenvironmental requirements-Part 1:Definitions,classification and selectioncriteria;ISO 5149-2:2014,
2、Refrigerating systems and heat pumps-Safetyand environmental requirements-Part 2:Design,construction,testing,marking and documentation;ISO 5149-3:2014,Refrigerating systemsand heat pumps-Safety and environmental requirements-Part 3:Installation site;ISO 5149-4:2014,Refrigerating systems andheat pumps-Safety and environmental requirements-Part 4:Operation,maintenance,repair and recovery,MOD)2017-12-29发布2018-07-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布
