GB/T 10574.10-2017 Methods for chemical analysis of tin-lead solders—Part 10:Determination of cadmium content—Flame atomic absorption spectrometry and Na2EDTA titration method (English Version)
2017GB/T 10574.8-2017 Methods for chemical analysis of tin-lead solders—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method
2003GB/T 10574.8-2003 Methods for chemical analysis of tin-lead solders--Determination of zinc content