BS EN 1791:1997
Current
The latest, up-to-date edition.
Surface active agents. Fatty alkyl dimethyl amine oxides. Determination of the amine oxide content
Hardcopy , PDF
English
15-07-1997
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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
7.1 Titration of the sum: Amine oxide and tertiary
amine
7.2 Polonovski reaction and titration of tertiary
amine
8 Expression of results
8.1 Calculation
8.2 Precision
9 Test report
Annex A (informative (instrument settings)
Annex B (informative)
Defines a method for determining the up to date approximately 2 milli-equivalents of tertiary amine oxide. Applies to solids of aqueous solutions of the active material. The molecular mass of the amine oxide shall be known should its content be expressed as a percentage of mass.
| Committee |
CII/34
|
| DevelopmentNote |
Supersedes 95/120251 DC (08/2004)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 1791:1997 | Identical |
| NBN EN 1791 : 1997 | Identical |
| NF EN 1791 : 1997 | Identical |
| I.S. EN 1791:1997 | Identical |
| SN EN 1791 : 1997 | Identical |
| NS EN 1791 : 1ED 1997 | Identical |
| EN 1791:1997 | Identical |
| NEN EN 1791 : 1997 | Identical |
| UNI EN 1791 : 1999 | Identical |
| DIN EN 1791:1997-03 | Identical |
| BS 3762-1:1983 | Analysis of formulated detergents Methods of sample division |
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