DIN EN 14668:2005-09
Surface active agents - Determination of quaternary ammonium surface active agents in raw materials and formulated products - Potentiometric two-phase titration method; German version EN 14668:2005
| Fecha edición: |
2005-09-01
En Vigor
|
|---|---|
| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This standard specifies 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. |
| Keywords: | Ammonium|Analysis|Chemical analysis and testing|Detergents|Determination of content|Inter-laboratory tests|Materials testing|Mathematical calculations|Methods of analysis|Potentiometric methods|Sampling methods|Specimen preparation|Surfactants|Test equipment|Testing|Titration|Trace element analysis|Two-phase titration method |
| ICS: | 71.100.40 - Agentes de superficie |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 14668:2005/AC:2006 |
|
Modificaciones Normas |
Es modificada por DIN EN 14668 Berichtigung 1:2006-08 |
|
Reemplazo Normas |
Reemplaza a DIN EN 14668:2003-05 |
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