
Chlorofluorohydrocarbons for industrial use; Determination of inert gas content; Gas chromatographic method; General principles
出版:International Organization for Standardization

專家解讀視頻
1ED 1982 [01/11/1981]
BS 5598-11:1983 - Equivalent
NFT 20 781:1984 - Identical
NBN T 04 409:1984 - Identical