GB/T 4333.7-2019
Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
- Standard No.
- GB/T 4333.7-2019
- Language
- Chinese
- Release Date
- 2019
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 4333.7-2019
- Replace
- GB/T 4333.7-1984
GB/T 4333.7-2019 history
- 2019 GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
- 1984 GB/T 4333.7-1984 Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 4333.7-2019 -All Parts
GB/T 4333.1-2019 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
GB/T 4333.10-2019 Ferrosilicon—Determination of carbon content—Infrared absorption method
GB/T 4333.2-1988 Methods for chemical analysis of ferrosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content
GB/T 4333.3-1988 Methods for chemical analysis of ferrosilicon--The potassium periodate photometric method for the determination of manganese content
GB/T 4333.4-2007 Ferrosilicon-Determination of aluminium content-The chromazurol S spectrophotometric method,the EDTA titrimetric method and the flame atomic absorption spectrometric method
GB/T 4333.5-2016 Ferrosillicon—Determination of silicon, manganese, aluminium, calcium, chromium and iron contents—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)
GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
GB/T 4333.8-2022 Ferrosilicon—Determination of calcium content—Flame atomic absorption spectrometry
GB/T 4333.9-1988 Methods for chemical analysis of ferrosilicon--The flame atomic absorption spectrometric method for the determination of aluminium content