- Standard No.
- GB/T 5687.8-1988
- Language
- Chinese
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB/T 4699.6-2008
- Lastest
-
GB/T 4699.6-2008
- Scope
- This standard applies to the determination of sulfur content in ferrochrome. Measuring range: 0.005% to 0.070%.
GB/T 5687.8-1988 history
- 2008 GB/T 4699.6-2008 Ferrochromium and silicochromium. Determination of sulfur content. The infrared absorption method and combustion-titration method
- 1988 GB/T 5687.8-1988 Methods for chemical analysis of ferro-chromium--The infrared absorption method for the determination of sulfur content
GB/T 5687.8-1988 Methods for chemical analysis of ferro-chromium--The infrared absorption method for the determination of sulfur content was changed to GB/T 4699.6-2008 Ferrochromium and silicochromium. Determination of sulfur content. The infrared absorption method and combustion-titration method.