NEN EN 13926 : 2003
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - ALKOXYLATED DERIVATIVES - DETERMINATION OF HYDROXYL VALUE - N-METHYL IMIDAZOLE METHOD
12-01-2013
Foreword
1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex A (informative) Results of interlaboratory test
Annex B (informative) Example for potentiometric operating
parameters
Annex C (informative) Example for a typical titration curve and
its derivative
Bibliography
Defines a method for the determination of hydroxyl value of aliphatic and alicyclic hydroxyl compounds such as polyols, sorbitan esters, plasticisers and surface active agent alcohols and alkoxylates with hydroxyl values greater than 20 mg KOH/g.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 13926 : 2003 | Identical |
| DIN EN 13926:2003-06 | Identical |
| EN 13926:2003 | Identical |
| UNE-EN 13926:2003 | Identical |
| BS EN 13926:2003 | Identical |
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