
Methods for chemical analysis of copper concentrates—Part 4:Determination of lead,zinc,cadmium,nickel and magnesium oxide contents—Flame atomic absorption spectrometry method
NORM herausgegeben am 29.8.2025
Designation standards: GB/T 3884.4-2025
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategorie: Technische Normen GB