ISO 4315:1977 表面活性剂.碱度的测定.滴定法

标准编号：ISO 4315:1977

中文名称：表面活性剂.碱度的测定.滴定法

英文名称：Surface active agents — Determination of alkalinity — Titrimetric method

发布日期：1977-02

标准范围

在甲基橙或溴酚蓝作为指示剂的情况下，用标准容量盐酸溶液滴定该物质的澄清溶液。本方法仅适用于每种产品的特定标准中规定的情况；特别是，它不适用于含有肥皂的产品。

A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.

标准预览图