EN 13405:2002

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

This European Standard specifies 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 %.