SN EN 1772 : 2000
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF WETTING POWER BY IMMERSION
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Reagents and products
6 Apparatus
7 Sampling
8 Procedure
8.1 Test portion
8.2 Preparation of the surface active agent
solution
8.3 Preparation of the discs of cotton control
cloth
8.4 Cleaning the apparatus
8.5 Filling the measurement beaker
8.6 Determination (see Figure 3)
8.7 Calibration of the cloth
9 Expression of results
10 Test report
Annex A (informative) Commercially available control cloths
Bibliography
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