Page 36 - Analytical method for food addtives
P. 36

E110: Sunset yellow  13



                                  18     19    4    5    6


                                  (n=7)  (n=3)


                                         %
                                    %
                                    RSD  3.81  RSD  1.9–4.3
                                  %
                                  RSD of migration time 0.49  µg/mL  9.34  µg/mL Results for samples compare with HPLC data for these samples  % CV  0.4–3.7  % CV  0.4–4.0











                                  Calibration graph linear Commercial soda drink:  Calibration graph linear up to 100  mg/kg Reporting limit 5  % Recoveries  91–113  % Recoveries  96.7–101  % Recoveries  92–108










                                  Method applied to a real  sample (n=3)  Method applied to  commercial products  Method applied to soy  sauce  Method applied to  commercial products  Method applied to  beverages










                                  Ice-cream bars  and soda  drinks  Cordials and  confectionery  Fruit juice,  soy sauce  Beverages  and foods  Beverages









                                  HPCE   MECC  IP-RP-HPLC  HPLC  HPLC
   31   32   33   34   35   36   37   38   39   40   41