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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2003

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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
Pages	15
PublisherName	National Standards Authority of Ireland
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