This standard was last reviewed and confirmed in 2022.
Therefore this version remains current.
Abstract
PreviewThe determination is carried out as follows: Titration of an aliquiot portion of a sample solution with benzethonium chloride solution according to the direct two-phase titration procedure describes in ISO 2271. Hydrolysis by refluxing under alkaline conditions of a second aliquot portion of the sample solution. Titration of unhydrolyzed anionic-active matter with benzethonium chloride solution as before. Calculation of the contents of hydrolyzable and non-hydrolyzable anionic-active matter from the results obtained.
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Status: PublishedPublication date: 1973-12
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Edition: 1Number of pages: 2
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- ICS :
- 71.100.40 Surface active agents
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| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
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