GB/T 6900.3-1986
Fireclay and high-alumina refractories--Determination of iron oxide content--0-phenanthroline photometric method (English Version)
- Standard No.
- GB/T 6900.3-1986
- Language
- Chinese, Available in English version
- Release Date
- 1986
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2007-02
- Replace By
- GB/T 6900-2006
- Latest
- GB/T 6900-2016
- Scope
- This standard applies to the determination of the content of ferric oxide in clay and high alumina refractory materials.
GB/T 6900.3-1986 history
- 2016 GB/T 6900-2016 Chemical analysis of alumina-silica refractories
- 2006 GB/T 6900-2006 Chemical analysis of alumina-silica refractories
- 1986 GB/T 6900.3-1986 Fireclay and high-alumina refractories--Determination of iron oxide content--0-phenanthroline photometric method
GB/T 6900.3-1986 Fireclay and high-alumina refractories--Determination of iron oxide content--0-phenanthroline photometric method was changed to GB/T 6900-2006 Chemical analysis of alumina-silica refractories.
GB/T 6900.3-1986 -All Parts
GB/T 6900.1-1986 Fireclay and high-alumina refractories--Determination of loss content on ignition--Gravimetric method
GB/T 6900.10-1986 Fireclay and high-alumina refractories--Determination of manganese oxide content--Ammonium persulfate photometric method
GB/T 6900.11-1986 Fireclay and high-alumina refractories--Determination of phosphorous pentoxide content--Molybdenum blue photometric method
GB/T 6900.2-1986 Fireclay and high-alumina refractories--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method
GB/T 6900.3-1986 Fireclay and high-alumina refractories--Determination of iron oxide content--0-phenanthroline photometric method
GB/T 6900.4-1986 Fireclay and high-alumina refractories--Determination of aluminium oxide content--EDTA volumetric method
GB/T 6900.5-1986 Fireclay and high-alumina refractories--Determination of titanium dioxide content--Hydrogen peroxide photometric method
GB/T 6900.6-1986 Fireclay and high-alumina refractories--Determination of calcium oxide content--EDTA volumetric method
GB/T 6900.7-1986 Fireclay and high-alumina refractories--Determination of magnesium oxide content--Xylidyl blue I-CTAB photometric method
GB/T 6900.8-1986 Fireclay and high-alumina refractories--Determination of calcium oxide and magnesium oxide content--Atomic absorption spectrophotometric method
GB/T 6900.9-1986 Fireclay and high-alumina refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method