- Standard No.
- GB/T 5121.24-2008
- 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 5121.24-2008
- Replace
-
GB/T 13293.1-1991
- Scope
- 1 Method 1 Hydride generation-atomic fluorescence spectrometry This method specifies the determination method for selenium and tellurium content in copper and copper alloys. This method is suitable for the determination of selenium and tellurium in copper and copper alloys. Measuring range: 0.000050% to 0.00030%. 2 Method Two Flame Atomic Absorption Spectrometry This method specifies the determination method for tellurium content in copper and copper alloys. This method is applicable to the determination of tellurium content in copper and copper alloys. Measuring range: 0.10% to 1.00%.
GB/T 5121.24-2008 history
- 2008 GB/T 5121.24-2008 Methods for chemical analysis of copper and copper alloys.Part 24:Determination of selenium and tellurium content
- 1991 GB/T 13293.1-1991 Higher purity copper cathode.Determination of selenium and tellurum contents.Catalytic oscillopolarographic method
GB/T 5121.24-2008 Methods for chemical analysis of copper and copper alloys.Part 24:Determination of selenium and tellurium content has been changed from GB/T 13293.1-1991 Higher purity copper cathode.Determination of selenium and tellurum contents.Catalytic oscillopolarographic method.