Samples

Ox.C

P₂O₅

SB

ex.Al

${\text{pH}}_{{\text{H}}_{{}_{\text{2}}}\text{O}}$

Ac.pt

cec.pt

Cec.ef

V

M

1) ABEA1

3.35

211

25

2.57

4.31

9.70

36

28

69

9.20

2) ABEA1

3.01

220

21

1.84

4.51

14.3

35

25

60

7.36

3) ABEA1

3.65

240

21

2.47

4.31

13.80

35

26

60

9.50

4) ABEA2

2.20

108

17

3.08

4.81

10.40

27

20

63

15.40

5) ABEA2

2.11

105

20

2.57

4.51

13.60

34

22

59

11.70

6) ABEA2

2.48

62

18

2.97

4.31

13.20

31

21

58

14.10

7) Ls. AB

0.89

60

16

0.68

5.18

14.30

30

17

53

4.00