BS EN 13435:2002
Current
The latest, up-to-date edition.
Surface active agents. Determination of free amine content of alkyl dimethyl betaines
Hardcopy , PDF
English
05-03-2002
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and sample
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex A (informative) Ring test results
Annex B (informative) Instrument settings
Annex C (informative) Example for a typical titration
curve and its derivative
Bibliography
Describes a method to determine the 0.02 mmol to 1 mmol of free amine in alkyl dimethyl betaines. Monochloroacetic acid, glycolic acid and strong acids do not interfere the determination.
| Committee |
CII/34
|
| DevelopmentNote |
Supersedes 99/120151 DC (03/2002)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This European Standard specifies a method for the determination of 0,02 mmol to 1 mmol of free amine in alkyl dimethyl betaines. Monochloroacetic acid, glycolic acid and strong acids do not interfere the determination.
| Standards | Relationship |
| NF EN 13435 : 2002 | Identical |
| NS EN 13435 : 1ED 2002 | Identical |
| DIN EN 13435:2002-03 | Identical |
| I.S. EN 13435:2002 | Identical |
| EN 13435 : 2002 | Identical |
| NEN EN 13435 : 2002 | Identical |
| NBN EN 13435 : 2002 | Identical |
| EN 13435:2001 | Identical |
| UNE-EN 13435:2002 | Identical |
| ISO 607:1980 | Surface active agents and detergents — Methods of sample division |
| 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) |
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