SN EN 13405 : 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%.