SRM 2709

IAEA Soil 7

Element

I.V

C.I

I.V

C.I

Al

2.6*

2.0 - 3.1*

47,000

44,000 - 5100

As

<20

-

13.4

12.5 - 14.5

Ba

398

392 - 400

159

131 - 196

Br

-

-

7

3 - 10

Ca

1.5*

1.4 - 1.7*

163,000

157,000 - 174,000

Co

12

10 - 15

1.3

8.4 - 10.1

Cu

32

26 - 40

11

9 - 13

Fe

3.0*

2.5 - 3.3

25,700

25,200 - 26,300

Ga

-

-

10

9 - 13

K

0.32*

0.26 - 0.37

12,100

11,300 - 12,700

La

-

-

28

27 - 29

Mg

1.4*

1.2 - 1.5*

11,300

11,000 - 11,800

Mn

470

360 - 600

631

604 - 650

Ni

78

65 - 90

26

21 - 37

P

0.07*

0.05 - 0.07*

460

460 - 462

Pb

13

12 - 18

60

55 - 71

Rb

-

-

51

47 - 56

Si

<0.01*

-

180,000

169,000 - 201,000

Sr

101

100 - 112

108

103 - 114

Ti

0.038*

0.03 - 0.04*

3000

2600 - 3700

V

62

51 - 70

66

59 - 73

Zn

100

87 - 120

104

101 - 113