GB/T 3654.2-2008
Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method
YS/T 1501-2021
HB/Z 5095.1-2004
Methods for analysis of cyaniding plating brass solutions-part 1:Continual determination of copper(Ⅱ) cyanate and zinc oxide content by EDTA volumetric method
GB/T 42515-2023
Metallic powders—Determination of acid-insoluble content in iron, copper, tin and bronze powders
GB/T 33948.1-2017
Method for chemical analysis of copper-steel composite metal—Part 1:Determination of copper content—Iodine titration method
GB/T 13748.12-2005
Chemical analysis methods of magnesium and magnesium alloys—Determination of low copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 4702.6-2016
Chromium metal—Determination of iron, aluminium, silicon and copper content—Inductively coupled plasma atomic emission spectrometry method
DL/T 1458-2015
Determination of copper,iron,aluminum and zinc contents in mineral insulating oil-Atomic absorption spectrometry method
GB/T 33948.2-2017
Method for chemical analysis of copper-steel composite metal—Part 2:Determination of zinc content—Na2EDTA titration method
HB 5171-1981
DL/T 1550-2016
Determination of copper and iron elements content in mineral insulating oil by rotating disc electrode atomic emission spectrometry
GB/T 37211.2-2018
Methods for chemical analysis of germanium metal—Part 2:Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method
SN/T 3007-2011
Determination of arsenic,lead,copper,iron,selenium,bismuth content in metal antimony-Inductively coupled plasma atomic emission spectrometry
YB/T 4936-2021
KS E ISO 12743-2023
Copper, lead, zinc and nickel concentrates — Sampling procedures for determination of metal and moisture content
GB/T 43753.2-2024
Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 2:Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminium, nickel, copper and beryllium contents—Inductively coupled plasma-atomic emission spectrometry
YB/T 4801-2020
Ferromanganese,ferromanganese-silicon and manganese metal-Determination of lead,arsenic,titanium,copper,nickel,calcium,magnesium and aluminum content-Inductively coupled plasma atomic emission spectrometric method
SN/T 1650-2005
Determination of iron,aluminium,calcium,manganese,zinc,copper,titanium,chromium,nickel,vanadium in metal silicon-Inductively coupled plasma atomic emission spectrometry
KS E ISO 12743-2008(2018)
Copper, lead, zinc and nickel concentrates-Sampling procedures for determination of metal and moisture content
BS ISO 12743:2021
Copper, lead, zinc and nickel concentrates. sampling procedures for determination of metal and moisture content