2017GB/T 10574.9-2017 Methods for chemical analysis of tin-lead solders—Part 9:Determination of aluminium content—Graphite furnace atomic absorption spectrometric method
2003GB/T 10574.9-2003 Methods for chemical analysis of tin-lead solders--Determination of aluminum content
GB/T 10574.11-2003 Method for chemical analysis of tin-lead solder Determination of phosphorus content has been changed from GB/T 10574.13-1989 Tin-lead solders--Determination of phosphorus content--Phosphor-vanadium-molybdium poly acid-crystal violet spectrophotometric method.