NS EN 13270 : 1ED 2001
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF THE ACTIVE MATTER CONTENT IN ALKYLDIMETHYLBETAINES
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and preparation of the test sample
8 Procedure
9 Calculation and expression of results
10 Precision
11 Test report
Annex A (informative) - Ring test results
Annex B (informative) - Example for potentiometric
titration parameters
Annex C (informative) - Typical titration curve of an
alkyl dimethyl betaine and its first derivative
Bibliography
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