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主要用于铝生产的氟化钠 氯化物含量的测定 浊度测定法
Sodium fluoride primarily used for the production of aluminium; Determination of chlorides content; Turbidimetric method
参考页数:2P.;A4
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工业用含水氢氟酸 取样和试验方法 修改1
Aqueous hydrofluoric acid for industrial use; sampling and methods of tests; amendment 1
参考页数:1P.;A4
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工业用氟化钠 氟含量的测定 威拉德-温特尔改进法
Sodium fluoride for industrial use; Determination of fluorine content; Modified Willard-Winter method
参考页数:5P.;A4
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工业用硅酸钠和硅酸钾 取样和试验方法 总则
Sodium and potassium silicates for industrial use; Samples and methods of test; General
参考页数:2P.;A4
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工业用碳酸氢钠 试验方法一览表和试样的制备
Sodium hydrogen carbonate for industrial use; List of methods of test and preparation of the test sample
参考页数:3P.;A4
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工业用氟硅酸钠 105℃时质量损失的测定
Sodium fluorosilicate for industrial use; Determination of loss in mass at 105 degrees C
参考页数:2P.;A4
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工业用六氟硅酸钠 磷酸盐含量的测定 钒钼酸盐分光光度法
Sodium hexafluorosilicate for industrial use; Determination of phosphate content; Molybdovanadate spectrophotometric method
参考页数:3P.;A4
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工业用氨水 105℃蒸发残渣的测定 重量法
Ammonia solution for industrial use; Determination of residue after evaporation at 105 degrees C; Gravimetric method
参考页数:1P.;A4
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工业用氨水 氨含量的测定 滴定法
Ammonia solution for industrial use; Determination of ammonia content; Titrimetric method
参考页数:2P.;A4
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工业用氢氧化钠 汞含量的测定 无焰原子吸收光谱测定法
Sodium hydroxide for industrial use; Determination of mercury content; Flameless atomic absorption spectrometric method
参考页数:6P.;A4
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