Metal

LOD (ppb)

Minimum (ppb)

Median (ppb)

Maximum (ppb)

Average (ppb)

SD

Limits

Rb

0.01

0.77

6.41

49.07

7.84

7.92

No limits

Zr

0.01

0.12

0.96

13.21

2.1

3.1

No limits

Ti

0.02

0.83

4.31

1537.5

60.4

236.2

No limits

Tl

0.01

0.02

0.03

0.06

0.014

0.013

No limits

Sb

0.04

0.14

1.09

8.16

1.60

1.72

No limits

Sc

0.05

0.08

0.57

10.05

1.25

2.25

No limits

Y

0.10

0.27

2.40

128.71

12.15

26.43

No limits

La

0.01

0.16

2.03

89.32

9.17

18.81

No limits

Ce

0.01

0.34

4.19

153.30

16.70

33.72

No limits