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Table 1 Linear range, linearity, recovery, limit of detection (LOD) and limit of quantification (LOQ) for the target heavy metals

From: Heavy metal contamination and health risk assessment of mechanically milled delicacy called fufu

Element

Linear range

R2

Recovery ± RSD (%)

LOD (mg kg− 1)

LOQ (mg kg− 1)

Zn

0.0005–5

0.9998

92.36 ± 6.90

0.27

0.39

Fe

0.0005–5

0.9999

94.58 ± 9.32

0.16

0.25