![header thumbnail](/images/publishers\snv_cover.gif)
SN EN 13270 : 2001 CORR 2002
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\snv_cover.gif)
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.