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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The respiration inhibition of activated sewage sludge micro-organisms by TM 10-202 gave a 3-Hour EC50 value of greater than 1000 mg/L according to OECD Test Guideline 209, using an activated sludge respiration inhibition method (carbon and ammonium oxidation).

Key value for chemical safety assessment

EC50 for microorganisms:
1 000 mg/L

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