Norm

ISO 2869:1973 en

Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline conditions Determination of hydrolyzable and non-hydrolyzable anionic-active matter

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-12-1973
Taal Engels
The 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.

Details

ICS-code 71.100.40
Nederlandse titel Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline conditions Determination of hydrolyzable and non-hydrolyzable anionic-active matter
Engelse titel Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline conditions Determination of hydrolyzable and non-hydrolyzable anionic-active matter

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