EN 12728:1999
Current
The latest, up-to-date edition.
Surface active agents - Determination of foaming power - Perforated disc beating method
17-11-1999
Foreword
Introduction
1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Reagents
6 Apparatus
7 Sampling and preparation of test sample
8 Procedure
9 Expression of results
10 Test report
Annex A (informative) Examples for foam-beating apparatus
Annex B (normative) Dimensions of perforated discs
Annex C (informative) Cylinder foam beating apparatus
Annex D (informative) Typical foam curve
This European Standard specifies a test method for the determination of foaming power of surface active agents diluted in water with different degree of calcium hardness and a content of surface active agent less than or equal to 1 % (m/m).
| Committee |
CEN/TC 276
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| NS EN 12728 : 1ED 2000 | Identical |
| NBN EN 12728 : 2000 | Identical |
| I.S. EN 12728:2000 | Identical |
| PN EN 12728 : 2001 | Identical |
| BS EN 12728:2000 | Identical |
| NEN EN 12728 : 1999 | Identical |
| NF EN 12728 : 2000 | Identical |
| DIN EN 12728:2000-01 | Identical |
| UNE-EN 12728:2000 | Identical |
| CEN/TS 17035:2017 | Surface Active Agents - Bio-based surfactants - Requirements and test methods |
| S.R. CEN/TS 17035:2017 | SURFACE ACTIVE AGENTS - BIO-BASED SURFACTANTS - REQUIREMENTS AND TEST METHODS |
| PD CEN/TS 17035:2017 | Surface Active Agents. Bio-based surfactants. Requirements and test methods |
| EN 12829:2011 | Surface active agents - Preparation of water with known calcium and magnesium hardness |
| ISO 3585:1998 | Borosilicate glass 3.3 — Properties |
| ISO 607:1980 | Surface active agents and detergents — Methods of sample division |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN ISO 862:1995 | Surface active agents - Vocabulary - Trilingual version (ISO 862:1984/Cor 1:1993) |