NEN EN 12974 : 1999
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF THE 1.4-DIOXANE CONTENT IN ALKYL-ETHOXYSULFATE PRODUCTS BY GLC/HEAD SPACE PROCEDURE
12-01-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Calibration
7 Sampling
8 Procedure
9 Evaluation of chromatograms
10 Expression of results
11 Precision
12 Test report
Annex A (informative) Statistical data from the ring test
carried out in 1996
Defines a gas-liquid chromatography GLC/head space procedure for determining the 1,4-dioxane content in alkyl-ethoxy-sulfate products. Applies to samples containing 1,4-dioxane in the range 5 mg/kg to 100 mg/kg.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 12974:2000-02 | Identical |
| UNE-EN 12974:2000 | Identical |
| EN 12974:1999 | Identical |
| BS EN 12974:2000 | Identical |
| UNI EN 12974 : 2003 | Identical |
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