ISO 817:2014现行
Refrigerants - Designation and safety classification
出版：International Organization for Standardization
专家解读视频
This International Standard provides an unambiguous system for assigning designations to refrigerants.
GOST ISO 817 : 2014 - Identical
UNE 86004-1 : 1979 - Identical
SAC GB/T 7778 : 2017 - Identical
NEN ISO 817 : 2014 AMD 1 2017 - Identical
BIS IS 16656 : 2017 - Identical
AS/NZS ISO 817:2016 - Identical
DS ISO 817 : 2014 AMD 1 2017 - Identical
AS/NZS ISO 817:2016 - Identical
