This Part specifies the method for the determination of zinc content in tin-lead solders. This section applies to the determination of zinc content in tin-lead solder. Measuring range (mass fraction): 0.0003% to 0.005%.
GB/T 10574.8-2003 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
GB/T 10574.8-2003 Methods for chemical analysis of tin-lead solders--Determination of zinc content has been changed from GB/T 10574.10-1989 Tin-lead solders--Determination of zinc content--Flame atomic absorption spectrophotometric method.