Station (WIEL)

Depth (cm)

Volume of 0.02M EDTA (E)

E-Blank

Ca2+Conc.

Cmol/Kg

1st trial

2nd trial

Mean ±0.01

1

0 - 5

1.00

1.10

1.05

0.85

1.28

1

5 - 10

0.90

0.90

0.90

0.70

1.12

2

0 - 5

0.80

0.80

0.80

0.60

0.96

2

5 - 10

0.60

0.60

0.60

0.40

0.64

3

0 - 5

0.90

0.90

0.90

0.70

1.12

3

5 - 10

0.80

0.80

0.80

0.60

0.96

4

0 - 5

0.60

0.60

0.60

0.40

0.64

4

5 - 10

0.60

0.60

0.60

0.40

0.64

5

0 - 5

1.10

1.10

1.10

0.90

1.44

5

5 - 10

0.90

1.00

0.95

0.75

1.28

6

0 - 5

1.00

0.90

0.95

0.75

1.28

6

5 - 10

0.70

0.80

0.75

0.55

0.88

Blank

-

0.20

0.20

0.20

-

-