Sample

SAR

% Na

Soluble sodium %

RSBC

MAR

KR

PI

S₁

1.05190

48.37

50.59

6.719

85.96

0.97

277.8

S₂

1.33033

43.48

44.48

3.060

90.29

0.78

113.4

S₃

0.64523

27.74

30.45

2.886

76.01

0.39

126.2

S₄

0.79125

32.02

33.30

3.530

65.39

0.48

131.9

S₅

0.86010

25.51

28.04

5.645

74.32

0.35

89.7

S₆

1.17394

48.84

50.66

3.321

60.31

0.99

185.4

S₇

1.54259

60.37

62.50

3.089

75.81

1.61

211.0

S₈

0.77792

34.33

35.90

3.834

46.35

0.53

164.4

S₉

0.64327

27.98

29.38

2.823

71.37

0.39

125.6

S₁₀

0.70786

33.76

35.59

2.227

81.03

0.52

145.8