Heavy metals

IGUN

ITAGUNMODI

SABO

Control

LIMITS

IG1

IG2

IG3

IT1

IT2

IT3

SB1

SB2

SB3

NMC

WHO

Pb

6.02 ± 0.55

5.41 ± 0.44

5.23 ± 0.42

7.56 ± 0.63

6.44 ± 0.56

7.69 ± 0.63

4.51 ± 0.35

3.97 ± 0.29

4.73 ± 0.36

3.54 ± 0.27

5 - 10

2

Cd

12.84 ± 1.34

13.48 ± 1.13

11.42 ± 0.96

21.82 ± 1.83

22.05 ± 1.90

18.54 ± 1.56

9.12 ± 0.79

8.02 ± 0.70

6.48 ± 0.58

5.18 ± 0.45

0.1 - 2.4

--

Cu

54.95 ± 4.88

48.36 ± 4.22

53.29 ± 4.65

59.34 ± 5.21

44.51 ± 3.90

51.63 ± 4.34

41.21 ± 3.48

25.13 ± 2.18

36.26 ± 3.13

30.82 ± 2.66

5 - 20

10

Zn

20.09 ± 1.73

20.29 ± 1.74

16.27 ± 1.39

30.34 ± 2.31

22.75 ± 1.90

27.91 ± 2.51

16.27 ± 1.47

12.36 ± 1.06

14.32 ± 1.21

10.51 ± 0.86

1 - 40

5

As

3.03 ± 0.26

2.75 ± 0.19

1.99 ± 0.17

3.78 ± 0.31

2.91 ± 0.21

3.48 ± 0.25

2.26 ± 0.19

2.50 ± 0.18

2.07 ± 0.16

1.96 ± 0.15

0.02 - 5

2

Cr

4.37 ± 0.37

4.06 ± 0.36

3.53 ± 0.26

5.47 ± 0.48

4.2 ± 0.36

5.02 ± 0.45

3.53 ± 0.26

2.72 ± 0.19

3.61 ± 0.27

2.29 ± 0.17

0.03 - 14

1 - 30

Mn

7.23 ± 0.63

6.36 ± 058

5.71 ± 0.53

10.12 ± 0.87

8.9 ± 0.76

10.63 ± 0.87

8.68 ± 0.78

8.42 ± 0.76

7.72 ± 0.61

7.02 ± 0.59

--

--

Fe

78.53 ± 6.57

69.1 ± 6.07

73.03 ± 6.13

66.75 ± 5.68

82.51 ± 7.34

73.42 ± 6.14

68.32 ± 6.02

48.51 ± 4.29

62.17 ± 5.44

40.39 ± 3.47

--

20