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工业用无水氟化氢 取样
Anhydrous hydrogen fluoride for industrial use; Sampling
参考页数:6P;A4
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工业(包括食品)用磷酸 钙含量的测定 火焰原子吸收法
Phosphoric acid for industrial use (including foodstuffs); Determination of calcium content; Flame atomic absorption method
参考页数:4P.;A4
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工业(包括食品)用磷酸 氧化磷(V)总含量的测定 磷钼酸喹啉重量法
Phosphoric acid for industrial use (including foodstuffs); Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
参考页数:3P.;A4
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工业(包括食品)用磷酸和磷酸钠 氟含量的测定 茜素配位酮和硝酸镧光度法
Phosphoric acid and sodium phosphates for industrial use (including foodstuffs); Determination of fluorine content; Alizarin complexone and lanthanum nitrate photometric method
参考页数:5P.;A4
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工业多聚磷酸
Polyphosphoric acid for industrial use
参考页数:10P.;A4
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超净高纯硫酸
Ultra-clean and high-purity sulfuric acid
参考页数:11P.;A4
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工业用亚硝基硫酸
Nitrosyl sulfuric acid for industrial use
参考页数:10P.;A4
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工业高纯氢氟酸
High purity hydrofluoric acid for industrial use
参考页数:12P.;A4
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工业湿法净化磷酸
Wet purifide phosphoric acid for industrial use
参考页数:14P.;A4
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工业湿法粗磷酸
Wet phosphoric acid for industrial use
参考页数:8P.;A4
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