Recovery (%)

RSD (%)^a

Found (μg·L⁻¹)

Added value

Ion

Apple sample

-

99.39

1.3

1.2

120.83

419

0

300

Zn(ΙΙ)

-

99.33

1.5

1.7

145

294

0

150

Fe(ΙΙ)

99.67

1.9

1.5

170

419.18

0

250

Cu(ΙΙ)

Mango

-

99.87

1.5

1.3

110

409.63

0

300

Zn(ΙΙ)

-

99.36

1.7

1.2

170

319.04

0

150

Fe(ΙΙ)

-

99.82

1.8

2.3

167

416.57

0

250

Cu(ΙΙ)