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工业用天然及人造冰晶石和氟化铝 含水量的测定 重量法
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of moisture content; Gravimetric method
参考页数:2P.;A4
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天然和人造冰晶石 氟含量的测定 威拉德-温特尔的改进法
Cryolite, natural and artificial; Determination of fluorine content; Modified Willard-Winter method
参考页数:6P.;A4
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天然和人造冰晶石 二氧化硅含量的测定 还原硅钼酸盐分光光度法
Cryolite, natural and artificial; Determination of silica content; Reduced molybdosilicate spectrophotometric method
参考页数:5P.;A4
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工业用天然及人造冰晶石和氟化铝 硫酸盐含量的测定 硫酸钡重量法
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
参考页数:3P.;A4
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天然和人造冰晶石 铝含量的测定 8-羟基喹啉重量法
Cryolite (natural and artificial); Determination of aluminium content; 8- Hydroxyquinoline gravimetric method
参考页数:3P.;A4
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铝土矿石 分配器的均匀分配的实验室测定
Aluminium ores; experimental determination of the heterogeneity of distribution of a lot
参考页数:10P.;A4
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铝土矿石 散装料水含量的测定
Aluminium ores; determination of the moisture content of bulk material
参考页数:6P.;A4
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铝土矿石 分析试样中湿存水的测定 重量法
Aluminium ores; Determination of hygroscopic moisture in analytical samples; Gravimetric method
参考页数:2P.;A4
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天然和人造冰晶石 钙含量的测定 火焰原子吸收法
Cryolite, natural and artificial; Determination of calcium content; Flame atomic absorption method
参考页数:4P.;A4
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铝土矿石 钒含量的测定 苯甲酰苯基羟胺(BPHA)分光光度法
Aluminium ores; determination of vanadium content; BPHA spectrophotometric method
参考页数:6P.;A4
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