Methods for chemical analysis of gold-loaded carbon-Part 5:Detennation of lead,zinc,bismuth,cadmimn and chromium content-Inductively coupled plasma atomic emission spectrometry
Methods for chemical analysis of copper smelting soot-Part 4: Determination of bismuth content-Flame atomic absorption spectrometry and Na2EDTA titration
Methods for chemical analysis of silver concentrates-Part 2: Determination of copper content一Flame atomic absorption spectrometric method and iodine titration