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NS EN 14668 : 1ED 2005

NS EN 14668 : 1ED 2005

Current

Current

The latest, up-to-date edition.

SURFACE ACTIVE AGENTS - DETERMINATION OF QUATERNARY AMMONIUM SURFACE ACTIVE AGENTS IN RAW MATERIALS AND FORMULATED PRODUCTS - POTENTIOMETRIC TWO-PHASE TITRATION METHOD

Published date

01-12-2013

Publisher

Norwegian Standards (Norges Standardiseringsforbund)

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling and preparation of the test solution
7 Procedure
8 Calculation and expression of results
9 Precision
10 Test report
Annex A (informative) Titration apparatus settings
Annex B (informative) Potentiometric two-phase titration - typical
                      titration curve
Annex C (informative) Results of inter-laboratory test
Bibliography

Defines a method for the determination of the content of quaternary ammonium surface active agents in raw materials and formulated products, defined as being the amount of quaternary ammonium surface active agents expressed in millimoles per 100 g of product.

DocumentType
Standard
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Current

Standards Relationship
EN 14668:2005/AC:2006 Identical
UNE-EN 14668:2005 Identical
DIN EN 14668:2005-09 Identical
DIN EN 14668 E : 2005 Identical
UNI EN 14668 : 2005 Identical
BS EN 14668:2005 Identical

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