Methods for chemical analysis of copper slag concentrates―Part 5:Determination of silicon dioxide content―Potassium fluosilicate titration method
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Issued on:2015-04-30 | Implemented on:2015-10-01
Methods for chemical analysis of copper slag concentrates―Part 4:Determination of iron content―Potassium dichromate titration method
Methods for chemical analysis of copper slag concentrates―Part 3:Determination of sulfur content―Combustion-titration method
Methods for chemical analysis of copper slag concentrates―Part 2:Determination of gold and silver contents―Atomic absorption spectrmetry and fire assay method
Methods for chemical analysis of copper slag concentrates―Part 1:Determination of copper content―Iodine titration method
Methods for chemical analysis of zinc oxide produced by direct process―Part 7:Determinantion of ferric oxide content―Flame atomic absorption spectrometry method
Issued on:2014-12-05 | Implemented on:2015-08-01
Methods for chemical analysis of zincoxide produced by direct process―Part 6:Testing of metallic zinc
Methods for chemical analysis of zinc oxide produced by direct process―Part 5:Determination of manganese content―Flame atomic absorption spectrometry method
Methods for chemical analysis of zinc oxide produced by direct process―Part 2:Determination of lead oxide content―Flame atomic absorption spectrometry method
Methods for chemical analysis of zincoxide produced by direct process―Part 1:Determination of zinc oxide content―Na2EDTA titration method
