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工业用硫磺 砷含量的测定 二乙基二硫代氨基甲酸银光度法
Sulphur for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
参考页数:2P.;A4
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工业用硫磺 酸度的测定 滴定法
Sulphur for industrial use; Determination of acidity; Titrimetric method
参考页数:2P.;A4
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工业用氯酸钠 水含量的测定 重量法
Sodium chlorate for industrial use; Determination of moisture content; Gravimetric method
参考页数:1P.;A4
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工业用氯酸钠 水不溶物含量的测定
Sodium chlorate for industrial use; Determination of matter insoluble in water
参考页数:2P.;A4
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铜、铅和硫化锌浓度 静止刻度盘测试的分步程序
Copper, lead and zinc sulfide concentrates - Step-by-step procedure for the testing of static scales
参考页数:7P.;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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工业用三聚磷酸钠和焦磷酸钠 氧化磷(V)总含量的测定 磷钼酸喹啉重量法
Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
参考页数:3P.;A4
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主要用于铝生产的氧化铝 微晶粒(小于60毫微米筛目)大小分布的测定 电沉积筛分法
Aluminium oxide primarily used for the production of aluminium; Determination of the fine particle size distribution (less than 60 mu/m); Method using electroformed sieves
参考页数:3P.;A4
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工业用硫磺 在80℃时质量损失的测定
Sulphur for industrial use; Determination of loss in mass at 80 degrees C
参考页数:2P;A4
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工业用氯化钠 在110℃时质量损失的测定
Sodium chloride for industrial use; Determination of the loss of mass at 110 degrees C
参考页数:2P.;A4
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