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NS
NS EN 13926 : 1ED 2003

NS EN 13926 : 1ED 2003

Current

Current

The latest, up-to-date edition.

SURFACE ACTIVE AGENTS - ALKOXYLATED DERIVATIVES - DETERMINATION OF HYDROXYL VALUE - N-METHYL IMIDAZOLE METHOD

Published date

12-01-2013

Publisher

Norwegian Standards (Norges Standardiseringsforbund)

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
Norwegian Standards (Norges Standardiseringsforbund)
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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