- Standard No.
- GB/T 6150.19-1985
- Language
- Chinese
- Release Date
- 1985
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB/T 6150.17-2008
- Lastest
-
GB/T 6150.17-2022
- Scope
- This standard applies to the determination of antimony in tungsten concentrate. Measuring range: 0.005 to 0.30%.
GB/T 6150.19-1985 history
- 2022 GB/T 6150.17-2022 Methods for chemical analysis of tungsten concentrates—Part 17:Determination of antimony content—Atomic fluorescence spectrometry
- 2008 GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates.Determination of antimony content.Hydride reduction atomic absorption spectrometry
- 1985 GB/T 6150.19-1985 Methods for chemical analysis of tungsten concentrates--The 2-(5-bromo-pyridylazo)-5-diethylaminophenol photometric method for the determination of antimony content
GB/T 6150.19-1985 Methods for chemical analysis of tungsten concentrates--The 2-(5-bromo-pyridylazo)-5-diethylaminophenol photometric method for the determination of antimony content was changed to GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates.Determination of antimony content.Hydride reduction atomic absorption spectrometry .