Page 340 - Analytical method for food addtives

E520–3, E541, E554–9, E573: Aluminium 227

8 7 5 6 9 10

pg. Reliability of the

pg; characteristic mass 18 procedure checked statistically comparing results with those obtained with a previous microwave mineralisation stage and by analysis of several CRMs. Calibration graph linear between 0 and 90 ng/mL. Repeatability Al content of baby foods ranged from 0.4–3.0 µg/g Method proved to be accurate. Reproducibili

Detection limit 50 RSD = 5.1 % (n=10) in samples of fish was 1 Recovery of spikes: For AAS method 75–100 % For SO method For AAS method

Precision of method established CRMs and validated with different types of baby food samples Precision of method established and applied to samples (n=10) Precision of method established and applied to fish tissue samples Precision of method established and applied to fish tissue samples Method applied to real samples M

Baby foods Port wine Fish Fish Foods Foods

ETAAS ETAAS GFAAS GFAAS Spectro- scopic and FAAS Spectro- scopic and FAAS