Page 35 - Analytical method for food addtives
P. 35

6
                                                         %
                                                         CV  0.4–4.0
                                  Calibration graph linear  18  (n=7)  % RSD of migration time 0.49  (n=3)  % RSD  3.81  µg/mL  9.34 Commercial soda drink:  19  % RSD  1.9–4.3  µg/mL Calibration graph linear up to 100  mg/kg Reporting limit 5 Results for samples compare with HPLC data for these samples  4  % CV  0.4–3.7  % Recoveries  91–113  5  % Re
                                                         %
                                                         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
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