Table 6: Determination of iron in food and biological samples.

Samples Amount of iron(μg mL−1) ± SD ( )
FoundRecovered
presentAASAddedpresentAAS% recovery

Wheat 5 97.6
Rice 5 102
Tomato 5 104
Orange 5 96
Banana 5 98.3
Prostate gland 6.5 103
Benign (enlarged prostate gland 6.5 95.12