This standard specifies the determination method of silver content in tin-lead solder. This standard applies to the determination of silver content in tin-lead solder. Measuring range: 0.50% to 5.00%.
GB/T 10574.9-1989 history
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
GB/T 10574.9-1989 was changed to GB/T 10574.7-2003 Methods for chemical analysis of tin-lead solders--Determination of silver content.