Page 247 - Analytical method for food addtives
P. 247
Precision of method established 17 Calibration graphs linear over range 0.3–15 µg/mL. The relative standard deviation was 1–2.1 %. and applied to 10 commercial The method was applied to the determination of PG and BHA samples in several commercial foods with recoveries ranging between 93.1 and 102.9 % for BHA 2 Linear range ( µg
Foods Fatty foods Foods Foods
Stopped-flow mixing and a T-format luminescence spectrometer GC Stopped-flow mixing and diode-array Voltammetric