EN 13435 : 2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
SURFACE ACTIVE AGENTS - DETERMINATION OF FREE AMINE CONTENT OF ALKYL DIMETHYL BETAINES
23-07-2013
12-12-2001
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 |
TC 276
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NF EN 13435 : 2002 | Identical |
| NS EN 13435 : 1ED 2002 | Identical |
| BS EN 13435:2002 | Identical |
| DIN EN 13435:2002-03 | Identical |
| I.S. EN 13435:2002 | Identical |
| NEN EN 13435 : 2002 | Identical |
| UNI EN 13435 : 2002 | Identical |
| SN EN 13435 : 2001 | Identical |
| NBN EN 13435 : 2002 | Identical |
| UNE-EN 13435:2002 | Identical |
| PN 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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