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Table 7.1 The Toxicity of some Commercial Chlorophenol Preparations to Pulp and Paper Fungi and Bacteria.

line

agent (active ingredients)

Aerobacter
aerogenes

Bacillus
mycoides

Aspergillis
niger

Penicillium
expansum

Biocide Dis-124 (polychlorinated)

55

10

20

35

Dowicide B (2,4,5-NaTCP)

20

15

15

7

Dowicide F (2,3,4,6-NaTTCP)

400

7

20

30

Dowicide G (NaPCP)

200

4

25

30

Dowicide 2S (2,4,6-TCP)

200

40

20

15

Nalco 21B (mixture of chlorophenols)

200

25

55

550

Nalco 21M (NaPCP)

200

5

45

40

Nalco 21S (2,4,5-NaTCP,NaPCP)

25

5

35

55

Nalco 201 (chlorinated phenols)

50

9

35

65

Santobrite (NaPCP)

250

4

35

30

The body of the Table gives the mg/L of active ingredient needed to cause complete inhibition of growth.

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