I.S. EN 13270:2001
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF THE ACTIVE MATTER CONTENT IN ALKYLDIMETHYLBETAINES
Hardcopy , PDF
English
01-01-2001
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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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