GB/T 6900.2-1986
Fireclay and high-alumina refractories--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method (English Version)
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GB/T 6900.2-1986
Standard No.
GB/T 6900.2-1986
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
Be replaced
2007-02
Replace By
GB/T 6900-2006
Latest
GB/T 6900-2016
Scope
This standard is applicable to the determination of silica content in clay and high alumina refractory materials.
GB/T 6900.2-1986 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 6900.2-1986
Fireclay and high-alumina refractories--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method
GB/T 6900.2-1986 -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
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