GB/T 5686.2-1985
Methods for chemical analysis of silicomanganese alloy--The gravimetric method for the determination of silicon content (English Version)
- Standard No.
- GB/T 5686.2-1985
- Language
- Chinese, Available in English version
- Release Date
- 1985
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-11
- Replace By
- GB/T 5686.2-2008
- Latest
- GB/T 5686.2-2022
- Scope
- This standard applies to the determination of silicon content in manganese-silicon alloys. Measuring range: 8.00 to 30.00%.
GB/T 5686.2-1985 history
- 2022 GB/T 5686.2-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method, silicon potassium fluoride titri
- 2008 GB/T 5686.2-2008 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal. Determination of silicon content. Molybdenum blue photometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric me
- 1985 GB/T 5686.2-1985 Methods for chemical analysis of silicomanganese alloy--The gravimetric method for the determination of silicon content
GB/T 5686.2-1985 -All Parts
GB/T 5686.1-2022 Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method， titrimetric method after ammonium nitrate oxidation
GB/T 5686.2-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method, silicon potassium fluoride titri
GB/T 5686.4-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate b
GB/T 5686.5-2023 Determination of carbon content of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese by infrared absorption method, gas volume method, gravimetric method and coulometric method
GB/T 5686.6-1988 Methods for chemical analysis of silicomanganese alloy--The gasometric method for the determination of carbon content
GB/T 5686.7-2022 Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method
GB/T 5686.8-1988 Methods for chemical analysis of silicomanganese alloy--The combustion-neutralization titration method for the determination of sulfur content
GB/T 5686.9-2023 Determination of the contents of ferromanganese, manganese-silicon alloys, ferromanganese nitride and metallic manganese-manganese, silicon, phosphorus and iron by wavelength dispersive X-ray fluorescence spectrometry (cast glass plate method)