UNE 55574:1981-表面活性剂用作洗涤剂配方原料的硫磺砷含量的测定二乙基二硫代氨基甲酸银光度法-国家数字标准馆

现行 UNE 55574:1981

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SURFACE ACTIVE AGENTS. SULPHUR FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ARSENIC CONTENT. SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD 表面活性剂用作洗涤剂配方原料的硫磺砷含量的测定二乙基二硫代氨基甲酸银光度法

发布日期： 1981-07-15

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发布单位或类别：西班牙-西班牙标准

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