This part specifies the method for the determination of tin content in tin-lead solder. This section applies to the determination of tin content in tin-lead solder. Measuring range (mass fraction): 0.40% to 97.00%.
GB/T 10574.1-2003 history
2003GB/T 10574.1-2003 Methods for chemical analysis of tin-lead solders--Determination of tin content
1989GB/T 10574.1-1989 Tin-lead solders--Determination of tin content--Potassium iodate titrimetric method