Name: UNI EN 14668 : 2005
Brand: UNI

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

Published date

10-06-2005

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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.

Committee	TC 402
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
EN 14668:2005/AC:2006	Identical
NEN EN 14668 : 2005 C1 2006	Identical
NBN EN 14668 : 2005 COR 2006	Identical
DIN EN 14668:2005-09	Identical
UNE-EN 14668:2005	Identical
I.S. EN 14668:2005	Identical
NF EN 14668 : 2005	Identical
BS EN 14668:2005	Identical
NS EN 14668 : 1ED 2005	Identical
SN EN 14668 : 2005 CORR 2006	Identical
DIN EN 14668 E : 2005	Identical

ISO 2871-2:2010	Surface active agents — Detergents — Determination of cationic-active matter content — Part 2: Cationic-active matter of low molecular mass (between 200 and 500)
ISO 2871-1:2010	Surface active agents — Detergents — Determination of cationic-active matter content — Part 1: High-molecular-mass cationic-active matter
ISO 607:1980	Surface active agents and detergents Methods of sample division
EN ISO 2871-1:2010	Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO 2871-1:2010)
EN ISO 2871-2:2010	Surface active agents - Detergents - Determination of cationic-active matter content - Part 2: Cationic-active matter of low molecular mass (between 200 and 500) (ISO 2871-2:2010)
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
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995	Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
EN 14670:2005	Surface active agents - Sodium dodecyl sulfate - Analytical method