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
Hardcopy
English
01-04-1999
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
|
| Pages |
12
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| NS EN 12974 : 1ED 2000 | Identical |
| EN 12974:1999 | Identical |
| NF EN 12974 : 2000 | Identical |
| BS EN 12974:2000 | Identical |
| DIN EN 12974:2000-02 | Identical |
| NBN EN 12974 : 2000 | Identical |
| I.S. EN 12974:2000 | Identical |
| UNE-EN 12974:2000 | Identical |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : Users cannot be edited or removed once added to your Multi user PDF.