- Standard No.
- GB/T 5121.19-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 5121.19-2008
- Replace
-
GB/T 13293.12-1991
GB/T 5121.19-1996
- Scope
- This part specifies the method for the determination of silver content in copper and copper alloys. This section applies to the determination of silver content in copper and copper alloys. Measuring range: 0.000 2% to 1.50%.
GB/T 5121.19-2008 history
- 2008 GB/T 5121.19-2008 Methods for chemical analysis of copper and copper alloys.Part 19:Determination of silver content
- 1996 GB/T 5121.19-1996 Copper and copper alloys--Determination of silver content
- 1991 GB/T 13293.12-1991 Higher purity copper cathode.Determination of silver content.Separation and preconcentration with sulfhydryl cotton-flame atomic absorption spectrometric method
GB/T 5121.19-2008 Methods for chemical analysis of copper and copper alloys.Part 19:Determination of silver content has been changed from GB/T 13293.12-1991 Higher purity copper cathode.Determination of silver content.Separation and preconcentration with sulfhydryl cotton-flame atomic absorption spectrometric method.