Concentrazione approssimata di CO2 in ppm

pH

KH

6.0

6.2

6.4

6.6

6.7

6.8

6.9

7.0

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

8.0

0.10

3.0

1.9

1.2

0.8

0.6

0.5

0.4

0.3

0.2

0.2

0.2

0.1

0.1

0.1

0.1

0.05

0.04

0.03

0.50

15.0

9.5

6.0

3.8

3.0

2.4

1.9

1.5

1.2

0.9

0.8

0.6

0.5

0.4

0.3

0.2

0.2

0.2

1.00

30.0

18.9

11.9

7.5

6.0

4.8

3.8

3.0

2.4

1.9

1.5

1.2

0.9

0.8

0.6

0.5

0.4

0.3

1.50

45.0

28.4

17.9

11.3

9.0

7.1

5.7

4.5

3.6

2.8

2.3

1.8

1.4

1.1

0.9

0.7

0.6

0.5

2.00

60.0

37.9

23.9

15.1

12.0

9.5

7.6

6.0

4.8

3.8

3.0

2.4

1.9

1.5

1.2

1.0

0.8

0.6

2.50

75.0

47.3

29.9

18.8

15.0

11.9

9.4

7.5

6.0

4.7

3.8

3.0

2.4

1.9

1.5

1.2

0.9

0.8

3.00

90.0

56.8

35.8

22.6

18.0

14.3

11.3

9.0

7.1

5.7

4.5

3.6

2.8

2.3

1.8

1.4

1.1

0.9

3.50

105.0

66.3

41.8

26.4

21.0

16.6

13.2

10.5

8.3

6.6

5.3

4.2

3.3

2.6

2.1

1.7

1.3

1.1

4.00

120.0

75.7

47.8

30.1

23.9

19.0

15.1

12.0

9.5

7.6

6.0

4.8

3.8

3.0

2.4

1.9

1.5

1.2

5.00

150.0

94.6

59.7

37.7

29.9

23.8

18.9

15.0

11.9

9.5

7.5

6.0

4.7

3.8

3.0

2.4

1.9

1.5

6.00

180.0

113.6

71.7

45.2

35.9

28.5

22.7

18.0

14.3

11.4

9.0

7.2

5.7

4.5

3.6

2.9

2.3

1.8

7.00

210.0

132.5

83.6

52.7

41.9

33.3

26.4

21.0

16.7

13.3

10.5

8.4

6.6

5.3

4.2

3.3

2.6

2.1

8.00

240.0

151.4

95.5

60.3

47.9

38.0

30.2

24.0

19.1

15.1

12.0

9.6

7.6

6.0

4.8

3.8

3.0

2.4

9.00

270.0

170.4

107.5

67.8

53.9

42.8

34.0

27.0

21.4

17.0

13.5

10.7

8.5

6.8

5.4

4.3

3.4

2.7

10.00

300.0

189.3

119.4

75.4

59.9

47.5

37.8

30.0

23.8

18.9

15.0

11.9

9.5

7.5

6.0

4.8

3.8

3.0

11.00

330.0

208.2

131.4

82.9

65.8

52.3

41.5

33.0

26.2

20.8

16.5

13.1

10.4

8.3

6.6

5.2

4.2

3.3

12.00

360.0

227.1

143.3

90.4

71.8

57.1

45.3

36.0

28.6

22.7

18.0

14.3

11.4

9.0

7.2

5.7

4.5

3.6

13.00

390.0

246.1

155.3

98.0

77.8

61.8

49.1

39.0

31.0

24.6

19.5

15.5

12.3

9.8

7.8

6.2

4.9

3.9

14.00

420.0

265.0

167.2

105.5

83.8

66.6

52.9

42.0

33.4

26.5

21.0

16.7

13.3

10.5

8.4

6.7

5.3

4.2

15.00

450.0

283.9

179.1

113.0

89.8

71.3

56.7

45.0

35.7

28.4

22.6

17.9

14.2

11.3

9.0

7.1

5.7

4.5

16.00

480.0

302.9

191.1

120.6

95.8

76.1

60.4

48.0

38.1

30.3

24.1

19.1

15.2

12.1

9.6

7.6

6.0

4.8

17.00

510.0

321.8

203.0

128.1

101.8

80.8

64.2

51.0

40.5

32.2

25.6

20.3

16.1

12.8

10.2

8.1

6.4

5.1

18.00

540.0

340.7

215.0

135.6

107.7

85.6

68.0

54.0

42.9

34.1

27.1

21.5

17.1

13.6

10.8

8.6

6.8

5.4

20.00

600.0

378.6

238.9

150.7

119.7

95.1

75.5

60.0

47.7

37.9

30.1

23.9

19.0

15.1

12.0

9.5

7.6

6.0

25.00

750.0

473.2

298.6

188.4

149.6

118.9

94.4

75.0

59.6

47.3

37.6

29.9

23.7

18.8

15.0

11.9

9.4

7.5