GB - Chinese national standards

Methods for chemical analysis of copper concentrates—Part 1 : Determination of copper content—Iodine titration method and electrogravimetric method

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Methods for chemical analysis of copper concentrates-Determination of mercury content-Cold atomic absorption spectrometric method

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Methods for chemical analysis of copper concentrates—Part 11:Determination of mercury content—Cold atomic absorption spectrometric method and direct solid sampling method

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Methods for chemical analysis of copper concentrates—Part 12:Determination of fluoride and chloride contents—Ion chromatography and potentiometric titration

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Methods for chemical analysis of copper concentrate—Part 15Determination of total iron and ferriferrous oxide contents

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Methods for chemical analysis of copper concentrates—Part 16Determination of silicon dioxide content—K2SiF6 titrimetric method and gravimetric method

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Methods for chemical analysis of copper concentratesPart 17Determination of aluminium oxide contentChromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method

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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

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Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry

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Methods for chemical analysis of copper concentrates—Part 2Determination of gold and silver contents—Flame atomic absorption spectrmetric method and fire assay method

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