GB/T 3654.2-2008
Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method
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 13748.12-2005
Chemical analysis methods of magnesium and magnesium alloys—Determination of low copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
HG/T 5544-2019
Determination of cyanide in cyanide waste liquid
HG/T 5364-2018
Determination of copper content in copper-containing sludge
YB/T 4020-2007
Determination for the cyanide content of sodium ferrocyanade
HG/T 6267-2024
GB/T 7043.1-2001
Rubber--Determination of copper content by atomic absorption spectrometry
GB/T 42515-2023
Metallic powders—Determination of acid-insoluble content in iron, copper, tin and bronze powders
HG/T 5543~5545-2019
GB/T 36690-2018
Method of determination for 26 elements(copper,nickel,lead,zinc,cadmium,chrome etc.) content in the sludge from industrial waste liquid treatment
HS/T 51-2016
SN/T 1863-2007
Determination of copper content in copper and copper products-Fast electrolysis and ICP-AES revisal method
GB/T 7043.2-2001
Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method
DB34/T 1968-2013
JB/T 4107.2-2014
Chemical analyse method for electrical contact materials - Part 2:Determination of copper content in the copper tungsten
GB/T 36084-2018
Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry
HG/T 5362~5365-2018
ASTM B577-24
Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper
HG/T 5016~5017-2016