UNI EN 14668 : 2005
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
06-10-2005
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 |
| 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 |
| 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 |
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