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SURFACE ACTIVE AGENTS - DETERMINATION OF THE TOTAL POLYETHYLENE GLYCOL CONTENT OF NON-IONIC SURFACE ACTIVE AGENTS (EO ADDUCTS) BY HPLC/GPC

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1999

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 Principle
4 Reagents and materials
5 Apparatus
6 Sampling and preparation of the test sample
7 Procedure
8 Expression of results
9 Precision
10 Test report
Annex A (informative) Ring-test 407-1-92
Annex B (informative) Structure of the special cartridge
Annex C (informative) Examples of chromatograms
Annex D (informative) Bibliography

Defines a method for the determination of the total polyethylene glycol (PEG) content of aromatic and aliphatic non-ionic surface active agents of the type R-(O-C[2]H[4])[P]-OH, where p is the mean ethylene oxide (EO) value.

DocumentType	Standard
Pages	16
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
EN 12139 : 1999	Identical
BS EN 12139:1999	Identical
UNE-EN 12139:1999	Identical
UNI EN 12139 : 2001	Identical
DIN EN 12139:1999-04	Identical