NEN ISO 684:1983现行
Analysis Of Soaps - Determination Of Total Free Alkali
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN ISO 684:1983
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：0
标准简介
Defines a method for the determination of the total free alkali content of commercial soaps, excluding compounded products. The method is not applicable if the soap contains additives (alkali silicates, etc.) which can be decomposed by sulphuric acid by the procedure specified.
等同采用的国际标准
ISO 684:1974 - Identical
