- Standard No.
- GB/T 12689.3-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 12689.3-2004
- Replace
-
GB/T 12689.12-1990
- Scope
- This part specifies the method for the determination of cadmium content in zinc and zinc alloys. This section applies to the determination of cadmium content in zinc and zinc alloys. Measuring range: 0.000 5% to 0.500%.
GB/T 12689.3-2004 history
- 2004 GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of copper content-The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
- 1990 GB/T 12689.2-1990 Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method
- 0000年 GB 473-1976
GB/T 12689.3-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of cadmium content-The flame atomic absorption spectrometric method has been changed from GB/T 12689.12-1990 Zinc and zinc alloys--Determination of cadmium content--Flame atomic absorption spectrometric method.