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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

Key value for chemical safety assessment

EC50 for microorganisms:
2 000 mg/L

Additional information

The toxicity of Dusantox L to microorganisms ( activated sludge of a predominantly domestic sewage) was tested according to OECD 209.

Effect concentration on the basis of respiration inhibition after 3 hours is EC20= 189-745 mg/l, EC50=>2000mg/l,EC80=>2000mg/l.