NBN EN 14371 : 2004
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF FOAMABILITY AND DEGREE OF FOAMABILITY - CIRCULATION TEST METHOD
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Test equipment
7 Sampling and preparation of the test sample
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex A (informative) Test equipment
Annex B (informative) Results of sample A obtained in four
laboratories according to M 1 and in three laboratories
according to M 2
Annex C (informative) Ring test results
Annex D (informative) Statistical data of the determination
of foamability of reference surface active agent
RS 1 (0,01 %)
Annex E (informative) Example of foam
profiles of surface active agents and detergents
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