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工业用天然及人造冰晶石和氟化铝 磷含量的测定 萃取后原子吸收光谱法
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of phosphorus content; Atomic absorption spectrometric method after extraction
参考页数:4P.;A4
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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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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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天然和人造冰晶石 铁含量的测定 1,10-菲罗啉光度法
Cryolite, natural and artificial; Determination of iron content; 1,10- Phenanthroline photometric method
参考页数:5P.;A4
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