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EN 14981:2006

Current

Current

The latest, up-to-date edition.

Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC

Published date

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
UNI EN 14981 : 2007 Identical
NBN EN 14981 : 2006 Identical
NF EN 14981 : 2007 Identical
UNE-EN 14981:2007 Identical
NEN EN 14981 : 2006 Identical
SN EN 14981 : 2007 Identical
BS EN 14981:2006 Identical
DIN EN 14981 E : 2006 Identical
NS EN 14981 : 1ED 2007 Identical
PN EN 14981 : 2006 Identical
I.S. EN 14981:2006 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

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