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ISO

ISO 4314 : 1977

Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method

Standard Details

The determination is carried out in the following way: Titration of an ethanolic or propanolic solution of the product with a standard volumetric potassium hydroxide or hydrochloric acid or sulphuric acid solution whichever is appropriate, in the presence of phenolphthalein as indicator.

General Information

Status : Published
Standard Type: Main
Document No: ISO 4314 : 1977
Document Year: 1977
Pages: 2
Edition: 1

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ISO 4314 : 1977
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