- Standard No.
- GB/T 10574.6-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 10574.6-2003
- Replace
-
GB/T 10574.7-1989
- Scope
- This standard specifies the method for the determination of the amount of copper in tin-lead solders. This section applies to the determination of copper content in tin-lead solder. Measuring range (mass fraction): 0.000 5% to 0.25%.
GB/T 10574.6-2003 history
- 2003 GB/T 10574.5-2003 Methods for chemical analysis of tin-lead solders--Determination of arsenic content
- 1989 GB/T 10574.6-1989 Tin-lead solders--Determination of arsenic content--Molybdoantimony arsenate blue spectrophotometric method
GB/T 10574.6-2003 Methods for chemical analysis of tin-lead solders--Determination of copper content has been changed from GB/T 10574.7-1989 Tin-lead solders--Determination of copper content--2,9-dimethyl-1,10-phenanthroline spetrophotometric method.