Previous PageTable Of ContentsNext Page

Table 1.1.2 Interim Aquatic Life Toxicity Guidelines ** for Chlorophenols.

line

(calculated in µg/L, at 10ºC * , from pH 5.7 to pH 9.2).

chlorophenol
congeners

pH 5.7

pH 6.2

pH 6.7

pH 7.2

pH 7.7

pH 8.2

pH 8.7

pH 9.2

2-MCP

3.85

6.35

10.5

17.4

28.7

47.9

79.0

130

3-MCP

3.39

5.60

9.32

15.4

25.3

42.2

69.6

115

4-MCP

1.73

2.85

4.75

7.83

12.9

21.5

35.5

58.5

2,3-DCP

1.11

1.84

3.06

5.05

8.32

13.9

22.9

37.7

2,4-DCP

0.58

0.95

1.58

2.61

4,30

7.16

11.8

19.5

2,5-DCP

0.50

0.82

1.36

2.25

3.70

6.17

10.2

16.8

2,6-DCP

2.00

3.31

5.51

9.09

15.0

25.0

41.2

67.8

3,4-DCP

0.59

0.98

1.63

2.69

4.43

7.39

12.2

20.1

3,5-DCP

0.45

0.74

1.23

2.03

3.35

5.58

9.21

15.2

2,3,4-TCP

0.48

0.79

1.32

2.18

3.59

5.99

9.88

16.3

2,3,5-TCP

0.49

0.81

1.34

2.22

3.65

6.09

10.0

16.6

2,3,6-TCP

1.58

2.61

4.35

7.18

11.8

19.7

32.5

53.6

2,4,5-TCP

0.45

0.74

1.23

2.02

3.34

5.56

9.17

15.1

2,4,6-TCP

1.17

1.94

3.23

5.32

8.77

14.6

24.1

39.7

3,4,5-TCP

0.19

0.31

0.52

0.86

1.41

2.35

3.88

6.40

2,3,4,5-TTCP

0.38

0.62

1.04

1.71

2.83

4.71

7.77

12.8

2,3,4,6-TTCP

1.07

1.76

2.94

4.85

7.99

13.3

22.0

36.2

2,3,5,6-TTCP

0.49

0.80

1.34

2.21

3.64

6.07

10.0

16.5

2,3,4,5,6-PCP

0.16

0.27

0.45

0.74

1.22

2.03

3.35

5.52

* multiply the table values by 2 at 0ºC and by 0.5 at 20ºC.
** These guidelines are maximum values, rounded to 3 significant figures.

Previous PageTable Of ContentsNext Page