ISO 607:1980 表面活性剂和洗涤剂.样品分割法

标准编号：ISO 607:1980

中文名称：表面活性剂和洗涤剂.样品分割法

英文名称：Surface active agents and detergents — Methods of sample division

发布日期：1980-04

标准范围

通过机械过程还原大块样品，直到获得还原样品。还原样品可用于以下目的:a）从质量大于500 g的混合散装样品制备质量大于250 g的最终样品或实验室样品；b） 从最终样品中制备几个质量大于250 g的等效实验室样品和/或参考样品和/或储存样品；c） 从实验室样品中制备测试样品。

A bulk sample is reduced by a mechanical process until a reduced sample is obtained. The reduced sample may be used for the following purposes: a) the preparation of a final sample or a laboratory sample of mass greater than 250 g from a blended bulk sample of mass greater than 500 g; b) the preparation of several equivalent laboratory samples and/or reference samples and/or storage samples, each of a mass greater than 250 g, from a final sample; c) the preparation of a test sample from a loboratory sample.

标准预览图