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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 硫含量的测定 X射线荧光光谱法
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphur content; X-ray fluorescence spectrometric method
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 磷含量的测定 还原磷钼酸盐光度法
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of phosphorus content; Reduced molybdophosphate photometric method
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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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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纯三氧化钼
Pure molybdenum trioxide
参考页数:6P.;A4
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工业氧化铍
Beryllium oxide
参考页数:6P.;A4
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高纯五氧化二铌
High-pure niobium pentoxide
参考页数:8P.;A4
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