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BS EN 13926:2003

Current
Current

The latest, up-to-date edition.

Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

03-20-2003

Publisher

British Standards Institution

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.

Committee
CII/34
DevelopmentNote
Supersedes 00/122583 DC (04/2003)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
SN EN 13926 : 2003 Identical
NBN EN 13926 : 2003 Identical
UNE-EN 13926:2003 Identical
EN 13926 : 2003 Identical
NF EN 13926 : 2003 Identical
I.S. EN 13926:2003 Identical
NS EN 13926 : 1ED 2003 Identical
NEN EN 13926 : 2003 Identical
UNI EN 13926 : 2003 Identical
DIN EN 13926:2003-06 Identical

ISO 607:1980 Surface active agents and detergents Methods of sample division
ISO 4314:1977 Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method

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Hardcopy - English
PDF - English
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