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EVS-EN 13435:2002

Surface active agents - Determination of free amine content of alkyl dimethyl betaines

General information

Valid from 01.07.2002
Base Documents
EN 13435:2001
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.07.2002
Main
This European Standard specifies a method for the determination of 0,02 mmol of free amine in alkyl dimethyl betaines. Monochloroacetic acid, glycolic acid and strong acids do not interfere the determination.

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