UNI EN 13405 : 2003
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF DIALKYL-TETRALINS CONTENT IN LINEAR ALKYLBENZENE BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC)
01-04-2003
Foreword
1 Scope
2 Normative reference
3 Principle
4 Reagents
5 Apparatus
6 Procedure
6.1 Preliminary test
6.2 Calibration
6.3 Determination
7 Calculation
8 Precision
8.1 General
8.2 Repeatability limit
8.3 Reproducibility limit
9 Test report
Annex A (informative) Method of determination of the carbon
number distribution of the LAB sample (UOP Method 673-88)
A.1 General
A.2 Principle
A.3 Reagents
A.4 Apparatus
A.5 Procedure
A.5.1 Chromatographic conditions
A.5.2 Determination
A.5.3 Time for analysis
A.6 Calculations
A.7 Precision
A.7.1 Repeatability
A.7.2 Reproducibility
Bibliography
Defines a method for the determination of dialkyl-tetralins (DAT), being 1,4-dialkyl-2,3-dihydro-naphthalene in linear alkylbenzene (LAB) in the range of the mass fraction of 0,5% to 10%.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 13405:2003 | Identical |
| UNE-EN 13405:2003 | Identical |
| EN 13405:2002 | Identical |
| BS EN 13405:2002 | Identical |
| DIN EN 13405:2003-04 | Identical |
| NS EN 13405 : 1ED 2003 | Identical |
| NF EN 13405 : 2003 | Identical |
| NBN EN 13405 : 2003 | Identical |
| SN EN 13405 : 2003 | Identical |
| NEN EN 13405 : 2003 | Identical |
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