
Methods for chemical analysis of copper concentratesPart 17Determination of aluminium oxide contentChromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method
NORM herausgegeben am 5.12.2014
Designation standards: GB/T 3884.17-2014
Publication date standards: 5.12.2014
Country: Chinese technical standard
Kategorie: Technische Normen GB