NS EN 15109 : 1ED 2006

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling and preparation of the test sample
7 Procedure
8 Calculation and expression of results
9 Precision
   9.1 Repeatability limit
   9.2 Reproducibility limit
10 Test report
Annex A (informative) Titration parameters
Annex B (informative) Statistical and other data derived from
        the results of inter-laboratory tests
Annex C (informative) EN 13270 and EN 15109 active matter
        comparative analysis
   C.1 General
   C.2 Analysis of alkylamidopropylbetaines
   C.3 Analysis of alkyldimethylbetaines
Bibliography

Specifies a method for the determination of the active matter content of alkylamidobetaines in commercial surface active agents.