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GB/T 32793-2016 Methods for chemical analysis of nickel sinter and nickel oxide - Determination of nickel, cobalt, copper, iron, zinc, manganese contents - Electrolytic gravimetric method and Inductively coupled plasma atomic emission spectrometric method $160.00 via email in 1~3 business day valid
GB/T 33370-2016 The measuring method for copper and copper alloys soften temperature $70.00 via email in 1~3 business day valid
GB/T 33817-2017 Method for determination of the carbon content on the inner surface of copper and copper-alloy tube $140.00 via email in 1~3 business day valid
GB/T 33948.1-2017 Method for chemical analysis of copper-steel composite metal. Part 1: Determination of copper content. Iodine titration method $80.00 via email in 1~3 business day valid
GB/T 33948.2-2017 Method for chemical analysis of copper-steel composite metal. Part 2: Determination of zinc content. Na2EDTA titration method $80.00 via email in 1~3 business day valid
GB/T 38389-2019 Methods for chemical analysis of indium-tin oxide target $220.00 via email in 1~3 business day valid
GB/T 3884.1-2012 Methods for chemical analysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method $120.00 immediately valid
GB/T 3884.10-2012 Methods for chemical analysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method $120.00 via email in 1~3 business day valid
GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates—Part 12:Determination of fluoride and chloride contents—Ion chromatography and potentiometric titration $255.00 immediately valid
GB/T 3884.13-2012 Methods for chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method $330.00 via email in 1~3 business day valid
GB/T 3884.14-2012 Methods for chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method $480.00 via email in 1~3 business day valid
GB/T 3884.15-2014 Methods for chemical analysis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method $100.00 via email in 1~3 business day valid
GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates―Part 16:Determination of silicon dioxide content―K2SiF6 titrimetric method and gravimetric method $160.00 via email in 1~3 business day valid
GB/T 3884.17-2014 Methods for chemical analysis of copper concentrates―Part 17:Determination of aluminium oxide content―Chromazurol S spectrophotometric method and precipitation separation-fluoride salts device-Na2EDTA titrimetric method $160.00 via email in 1~3 business day valid
GB/T 3884.18-2014 arsenic,antimony,bismuth,lead,zinc,nickel,cadmium,cobalt,magnesium oxide,calcium oxide contents―Inductively coupled plasma atomic emission spectrometry $160.00 via email in 1~3 business day superseded
GB/T 3884.18-2023 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 $225.00 via email in 1~3 business day valid
GB/T 3884.19-2017 Methods for chemical analysis of copper concentrates - Part 19: Determination of thallium content - Inductively coupled plasma mass spectrometry $100.00 via email in 1~3 business day valid
GB/T 3884.2-2012 Methods for chemical analysis of copper concentrates - Part 2: Determination of gold and silver contents - Flame atomic absorption spectrmetric method and fire assay method $80.00 immediately valid
GB/T 3884.20-2018 Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method $100.00 via email in 1~3 business day valid
GB/T 3884.21-2018 Methods for chemical analysis of copper concentrates—Part 21:Determination of copper,sulfur,lead,zinc,iron,aluminium,calcium,magnesium,manganese content—Wavelength dispersive X-ray fluorescence spectrometric method $160.00 via email in 1~3 business day valid
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