GB 6900.9-1986
Clay, high alumina refractories chemical analysis methods atomic absorption spectrophotometry determination of potassium oxide, sodium oxide content (English Version)
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GB 6900.9-1986
Standard No.
GB 6900.9-1986
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
Latest
GB 6900.9-1986
GB 6900.9-1986 history
1986
GB 6900.9-1986
Clay, high alumina refractories chemical analysis methods atomic absorption spectrophotometry determination of potassium oxide, sodium oxide content
GB 6900.9-1986 -All Parts
GB 6900.1-1986 Fireclay and high-alumina refractories—Determination of loss content on ignition—Gravimetric method
GB 6900.11-1986 The white ceramic standard plate for colorimetry and photometry
GB 6900.2-1986 Clay, high-alumina refractories chemical analysis method gravimetric - molybdenum blue photometric method for determination of silica content
GB 6900.3-1986 Clay, high alumina refractories chemical analysis method o-phenanthrene spectrophotometric determination of ferric oxide content
GB 6900.4-1986 Clay, high alumina refractory chemical analysis method EDTA volumetric method for determination of alumina content
GB 6900.5-1986 Clay, high alumina refractories chemical analysis method hydrogen peroxide photometric determination of titanium dioxide content
GB 6900.8-1986 Clay, high alumina refractories chemical analysis methods atomic absorption spectrophotometry determination of calcium oxide, magnesium oxide content
GB 6900.9-1986 Clay, high alumina refractories chemical analysis methods atomic absorption spectrophotometry determination of potassium oxide, sodium oxide content
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