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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

Disturbances in the biodegradation process of activated sludge are not to be expected if the test substance is correctly introduced into adapted wastewater treatment plants at low concentrations.

Key value for chemical safety assessment

Additional information

The inhibiting effect of the test substance on activated sludge was determined in a GLP guideline study according to ISO 8192. The EC20 (30 min) was > 500 mg/L.