Food Matrix Spike Level (mg/kg) Mean Amount Recovered (mg/kg) SDR %RSDR Recovery% Sugar 10 8.292 0.1 1.15 81.2-82.9 Ready to serve beverage 10 8.272 0.18 2.16 81.1-83.6 100 94.951 7.88 8.3 90.89-99.1 Beverage Concentrate 10 8.157 0.16 1.98 80.2-83.2 Potato Chips 100 70.536 1.78 2.52 68.66-71.12

Table 1: Inter-laboratory study showing reproducibility. SDR-Standard deviation reproducibility; %RSDR-%Relative standard deviation.

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