ISO 2479:1972现行
Sodium chloride for industrial use - Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
出版：International Organization for Standardization
专家解读视频
UNE 34202:1981 (R2010) - Identical
NFT 20 402:1982 - Identical
BS 7319-3:1990 - Equivalent
NBN T 03 161:1980 - Identical
KS M ISO 2479:2002 - Identical
KS M ISO 2479:2012 - Identical
