GB/T 15249.5-1994
Crude Gold-Determination of mercury content-Cold atomic absorption spectrometric method (English Version)
- Standard No.
- GB/T 15249.5-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-10
- Replace By
- GB/T 15249.5-2009
- Latest
- GB/T 15249.5-2009
- Scope
- This standard specifies the determination method of mercury content in alloy gold. This standard applies to the determination of mercury content in alloyed gold. Measuring range: 0.005% to 0.05%.
GB/T 15249.5-1994 history
- 2009 GB/T 15249.5-2009 Methods for chemical analysis of crude gold.Part 5:Determination of mercury content.Cold atomic absorption spectrometry
- 1994 GB/T 15249.5-1994 Crude Gold-Determination of mercury content-Cold atomic absorption spectrometric method
GB/T 15249.5-1994 -All Parts
GB/T 15249.1-2009 Methods for chemical analysis of crude gold.Part 1:Determination of gold content.Fire assay gravimetric method
GB/T 15249.2-2009 Methods for chemical analysis of crude gold.Part 2:Determination of silver content.Fire assay gravimetric and EDTA titrimetric methods
GB/T 15249.3-2009 Methods for chemical analysis of crude gold.Part 3:Determination of copper content.Iodometric method
GB/T 15249.4-2009 Methods for chemical analysis of crude gold.Part 4:Determination of lead content.EDTA titrimetric method
GB/T 15249.5-2009 Methods for chemical analysis of crude gold.Part 5:Determination of mercury content.Cold atomic absorption spectrometry