Concentration in reference materials

Range

Mean ± SD

UCC

ACC

ASV

Ca

0.02 - 1.3

0.31 ± 0.35

2.99

5.29

Ti

0.01 - 0.03

0.02 ± 0.01

Al

0.1 - 1.97

0.70 ± 0.58

8.03

8.42

Na

0.01 - 0.25

0.09 ± 0.08

K

0.01 - 0.25

0.07 ± 0.07

2.81

1.08

P

0 - 0.08

0.02 ± 0.02

Mg

0.01 - 0.55

0.16 ± 0.17

1.32

3.18

S

0.10 - 5.21

1.25 ± 1.45

Mo

0.5 - 73.1

8.63 ± 19.94

As

5.0 - 5.0

5.00 ± 0.00

1.5

1

U

0.8 - 13.9

3.38 ± 4.46

Th

0.5 - 7.6

2.84 ± 2.25

Sr

6.0 - 95

34.53 ± 25.94

V

13 - 65

28.75 ± 20.90

La

1.2 - 21.2

7.21 ± 6.08

Cr

2.2 - 44.2

14.22 ± 13.15

85

185

Ba

9 - 109

32.78 ± 28.80

Hg

0.06 - 0.21

0.13 ± 0.08

Sc

0.5 - 7.5

2.57 ± 2.00

Tl

0.5 - 0.7

0.60 ± 0.10

Ga

5.0 - 7.0

6.25 ± 0.96

Cu

0.5 - 20.9

6.43 ± 6.20

25

75

45

Pb

0.7 - 11

4.49 ± 3.48

17

8

20

Zn

5.0 - 46.0

26.44 ± 14.06

5

Ni

0.8 - 21.4

6.69 ± 6.00

44

105

68

Co

2.2 - 17.1

6.44 ± 4.28

17

29

19

Mn

14 - 1039

278.13 ± 343.44

500

1400

850