- Standard No.
- GB/T 6150.5-1985
- 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 6150.4-2008
-
GB/T 6150.15-2008
- Lastest
-
GB/T 6150.4-2008
-
GB/T 6150.15-2008
- Scope
- This standard applies to the determination of sulfur content in tungsten concentrate. Measuring range: 0.10 to 2.00%.
GB/T 6150.5-1985 history
- 2008 GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates.Determination of sulfur content .The high frequency-infrared absorption method
- 1985 GB/T 6150.5-1985 Methods for chemical analysis of tungsten concentrates--The barium sulfate gravimetric method for the determination of sulfur content
GB/T 6150.5-1985 Methods for chemical analysis of tungsten concentrates--The barium sulfate gravimetric method for the determination of sulfur content was changed to GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates.Determination of sulfur content .The high frequency-infrared absorption method.