GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
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
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
YS/T 372.5-2006
Methods for elementary analysis of precious alloy—Determination of copper content in PtCu alloy—EDTA complexometric titration
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 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
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
HB/Z 5087.2-2004
Methods for analysis of acid plating copper solutions part 2:Determination of copper sulfate content by potentiometric titrimetric method
HB 7064.3-1994
JB/T 8063.6-2011
JB/T 8063.7-2011
JB/T 8063.7-1996
KS D 1661-2020
Determination of lead content in PZT(Piezo Zirconate Titanate) powders — EDTA titration method
SN/T 4376-2015
YS/T 372.4-2006
Methods for elementary analysis of precious alloy—Determination of copper content—Complexometric titration using thiourea releasing EDTA
DB34/T 2878-2017