Table 1.

Validation data of methods for total aflatoxins

Category	Total aflatoxin level added (μg/kg)	Recovery (%)	Coefficient of variation (%CV)
Cassava
Dried root	2.0	80.7	3.2
	10.0	81.4	3.5
Flour	2.0	86.2	2.7
	10.0	85.6	3.8
Maize
Grain	2.0	91.4	2.2
	10.0	91.8	3.6
Flour	2.0	87.5	3.8
	10.0	89.6	4.4
Groundnut
Grain	2.0	91.2	2.3
	10.0	90.6	1.8
Roasted	2.0	89.7	1.9
	10.0	85.4	2.3
Flour	2.0	88.8	2.0
	10.0	86.7	3.1