Page 248 - Analytical method for food addtives

E320: BHA 163

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190 mg/kg (RSD 5.3 % n=15) 134 mg/kg (RSD 3.7 % n=15) 170 mg/kg (RSD 4.1 % n=15) Recovery ranged from 87–131 % for

relative standard deviation was 1–2.1 %. Calibration graphs linear over range 0.3–15 µg/mL. The The method was applied to the determination of PG and BHA in several commercial foods with recoveries ranging between 93.1 and 102.9 % for BHA Linear range ( µg/mL) 0.4–100 (FID), 1.5–500 (MS) (n=3) LOD ( µg/mL) 0.15 (FID), 0.8 (MS) R

Precision of method established and applied to 10 commercial samples Precision of method established and applied to real samples (n=9) Precision of method established and applied to 8 commercial samples Precision of method established and applied to 8 commercial samples

Foods Fatty foods Foods Foods

Stopped-flow mixing and a T-format luminescence spectrometer GC Stopped-flow mixing and diode-array Voltammetric