Methods for chemical analysis of silver concentrates-Part 5: Determination of sulphur content-The Barium sulfate gravimetry and combustion acid-base titration
Methods for chemical analysis of copper concentrates—Part 18:Determination of arsenic,antimony,bismuth,lead,zinc,nickel,cadmium,cobalt,chromium,aluminum oxide,magnesium oxide and calcium oxide contents—Inductively coupled plasma atomic emission spectrometry
Methods for chemical analysis of silver separating residue from copper smelting-Part 5: Determination of copper、antimony、bismuth、selenium、telluriumand and tin contents-Inductively coupled plasma atomic emission spectrometry