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铝电解槽用阴极炭块的电解试验方法
Method for electrolytical testing of cathode carbon bricks used in the aluminium electrolytical cell
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高纯石墨制品中铁的测定 邻二氮菲分光光度法
Determination of iron in graphite products of high purity by ortho-phenathroline photometric method
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高纯石墨制品中硅的测定 硅-钼蓝分光光度法
Determination of silicon in graphite products of high purity by silicon-molybdenum blue photometric method
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炭素材料电阻率测定方法
Method for determination of specific resistance of carbon materials
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炭素材料体积密度测定方法
Carbon materials-Determination of the bulk density
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炭素材料硫量测定方法
Carbon materials—Determination of the sulphur content
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炭素材料内在水分的测定
Carbon materials-Determination moisture in air-dried sample
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炭素材料钒的比色测定
Carbonaceous materials -- Determination of vanadium content -- Colorimetric method
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炭素材料显气孔率的测定
Carbon materials—Determination of open porosity
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