Sample

SAR

% Na

Soluble sodium %

RSBC

MAR

KR

PI

S₁

1.17509

46.74

49.96

2.651

81.16

0.93

157.6

S₂

2595057

71.06

72.47

2.761

92.27

2.58

164.5

S₃

0.984607

41.92

43.60

3.499

88.48

0.74

116.7

S₄

1.122305

48.18

50.11

3.513

87.11

0.97

192.1

S₅

1.995426

51.36

55.14

5.706

80.65

1.14

128.5

S₆

2.131056

72.57

74.97

2.753

82.59

2.90

233.2

S₇

3.89887

93.08

93.08

2.394

85.72

13.45

348.2

S₈

1.002734

47.88

50.28

3.003

63.65

0.96

217.2

S₉

0.66455

29.29

30.75

3.392

83.14

0.42

137.7

S₁₀

0.786052

45.43

48.82

1.971

92.60

0.88

238.1