UNI EN 15647 : 2009
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF THE DISPERSING EFFECT OF SURFACTANTS ON POWDER
09-04-2009
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
8.1 Preparation of the surfactant solution
8.2 Positioning of the cylinder
8.3 Adjustment of the stirrer velocity
8.4 Carrying out of the test
9 Calculation and expression of results
10 Precision
10.1 Repeatability limit
10.2 Reproducibility limit
11 Test report
Annex A (informative) - Statistical and other data derived
from the results of interlaboratory tests
Bibliography
This European Standard specifies a method for the determination of the effectiveness of surface active agents to create and to stabilize a dispersion of pigment powder in water.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| EN 15647:2009 | Identical |
| ISO 607:1980 | Surface active agents and detergents Methods of sample division |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
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