
Crude sodium borates for industrial use; Determination of alkali-soluble copper and manganese contents; Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
出版:International Organization for Standardization

專家解讀視頻
1ED 1980
NFT 20 564:1985 - Equivalent
KS M ISO 5934:2010 - Identical
BS 5688-24:1981 - Identical