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无机化工产品 杂质元素的测定 电感耦合等离子体发射光谱法(ICP-OES)
Inorganic chemicals for industrial use.Determination of impurity element.Inductively coupled plasma optical emission spectrometry (ICP-OES)
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无水氟化氢生产技术规范
Production technical regulation for Anhydrous hydrogen fluoride
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磷酸(热法)生产技术规范
Production technical regulation for furnace-process phosphoric acid
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化工产品中硅含量测定的通用方法.还原硅钼酸盐分光光度法
General method for determination of silicon content of chemical products.Reduced molybdosilicate spectrophotometric method
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无水氟化钾分析方法
Analytical methods of anhydrous potassium fluoride
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二氧化氯固体释放剂分析方法
Analysis method for solid composition releasing chorine dioxide
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氢氟酸生产技术规范
Production technical regulation for Hydrofluoric acid
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无机化工产品中铵含量测定的通用方法.纳氏试剂比色法
Inorganic chemicals for industrial use.General method for determination of Ammonium content.Nessler's reagent colorimetric method
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无机化工产品中总氮含量测定的通用方法.蒸馏-纳氏试剂比色法
Inorganic chemicals for industrial use.General method for the determination of total nitrogen content.Nessler's reagent colorimetric method
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无机化工产品中堆积密度的测定
Determination of bulk density for inorganic chemical products
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