EN 14981:2006
Current
The latest, up-to-date edition.
Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC
04-10-2006
Foreword
1 Scope
2 Normative references
3 Terms and Definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and preparation of the sample
8 Procedure
8.1 Gas chromatographic conditions
8.2 Preparation of solutions
8.2.1 Solvent reference solution 1
8.2.2 Solvent reference solution 2
8.2.3 Stock solution for calibrations
8.2.4 Carvone internal standard solution
8.3 Calibration
8.4 Sample analysis
8.4.1 Solvent identification
8.4.2 Solvent quantification
9 Calculation and expression of results
10 Precision
10.1 Repeatability limit
10.2 Reproducibility limit
11 Test report
Annex A (informative) Examples of chromatogram
A.1 Solvent identification
A.2 Solvent quantification
Annex B (informative) Statistical and other data derived
from the results of inter-laboratory tests
Bibliography
This European Standard specifies a method for the identifying and quantifying of high boiling point solvents in finished liquid detergents and raw materials.
| Committee |
CEN/TC 276
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 14981 : 2006 | Identical |
| NF EN 14981 : 2007 | Identical |
| NEN EN 14981 : 2006 | Identical |
| BS EN 14981:2006 | Identical |
| NS EN 14981 : 1ED 2007 | Identical |
| PN EN 14981 : 2006 | Identical |
| I.S. EN 14981:2006 | Identical |
| UNE-EN 14981:2007 | Identical |
| DIN EN 14981:2006-12 | 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 |