Development and validation of a GF-AAS method and its application for the trace level determination of Pb, Cd, and Cr in fish feed samples commonly used in the hatcheries of Bangladesh

Journal of Analytical Science and Technology

Table 2 Instrument and method LoDs and LoQs for determination of Pb, Cd, and Cr in fish feed

Parameter	Pb	Cd	Cr
Instrument LOD in solution (μg/L)	0.780	0.103	0.221
Instrument LOQ in solution (μg/L)	1.560	0.206	0.442
Method LOD for feed (μg/g)	0.078	0.010	0.022
Method LOQ for feed (μg/g)	0.156	0.021	0.044