BS EN 13435:2002
$86.31
Surface active agents. Determination of free amine content of alkyl dimethyl betaines
Published By | Publication Date | Number of Pages |
BSI | 2002 | 14 |
This European Standard specifies a method for the determination of 0,02 mmol to 1 mmol of free amine in alkyl dimethyl betaines. Monochloroacetic acid, glycolic acid and strong acids do not interfere the determination.