SJ/T 11028-2015
Analytical methods for gold copper brazing for electron device Determination of copper by EDTA volumetry
HB 5220.19-2008
Methods for chemical analysis of superalloys-Part 19:Determination of aluminum content by cupferron,cupron separation-EDTA volumetric method
HG/T 5017-2016
Determination of ethylenediamine tetraacetic acid disodium (EDTA) and copper content in chemical copper plating effluent
GB/T 33948.2-2017
Method for chemical analysis of copper-steel composite metal—Part 2:Determination of zinc content—Na2EDTA titration method
GB/T 15072.8-2008
Test method of precious metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA
YS/T 372.4-2006
Methods for elementary analysis of precious alloy—Determination of copper content—Complexometric titration using thiourea releasing EDTA
YS/T 372.5-2006
Methods for elementary analysis of precious alloy—Determination of copper content in PtCu alloy—EDTA complexometric titration
HB/Z 5087.1-2004
Methods for analysis of acid plating copper solutions part 1:Determination of copper sulfate content by EDTA volumetric method
JB/T 9499.5-1999
Method for chemical analysis of constantan resistance alloy The EDTA titrimetric method for the determination of nickel content after separation copper by electrolysis
HB/Z 5218.7-2004
Methods for chemical analysis of aluminium alloys-Part 7:Determination of magnesium content by cupral separation-EDTA volumetric method
YS/T 1314.8-2021
YS/T 1314.3-2019
Methods for chemical analysis of silver separating residue from copper smelting-Part 3: Determination of lead content-Na2EDTA titration method
JB/T 7520.1-1994
YS/T 745.6-2010
Methods for chemical analysis of copper anode slime—Part 6:Determination of lead content—Na2EDTA titration method
JB/T 9493.7-1999
Method for chemical analysis of manganin and novokostant resistance alloy The EDTA titrimetric method for the determination of aluminum content after separation with ammonium benzoate
HG/T 5016~5017-2016
YS/T 1512.2-2021
Methods for chemical analysis of copper smelting soot-Part 2: Determination of lead content-Flame atomic absorption spectrometry and Na2EDTA titration
YS/T 1512.4-2021
Methods for chemical analysis of copper smelting soot-Part 4: Determination of bismuth content-Flame atomic absorption spectrometry and Na2EDTA titration
YS/T 1512.3-2021
Methods for chemical analysis of copper smelting soot-Part 3: Determination of zinc content-Flame atomic absorption spectrometry and Na2EDTA titration
JB/T 8063.6-2011