GB/T 10574.9-2017 Methods for chemical analysis of tin-lead solders—Part 9:Determination of aluminium content—Graphite furnace atomic absorption spectrometric method (English Version)
2017GB/T 10574.7-2017 Methods for chemical analysis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration
2003GB/T 10574.7-2003 Methods for chemical analysis of tin-lead solders--Determination of silver content
1989GB/T 10574.9-1989 Tin-lead solders--Determination of silver content--Potentiometric titrimetric method