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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

3 h EC50 for activated sludge respiration inhibition of Atlen SK is > 40 000 mg/L (nominal).

Key value for chemical safety assessment

EC50 for microorganisms:
40 000 mg/L

Additional information

Presented results originate from a guideline study conducted in accordance with the requirements of the GLP. Hence, this information can be considered reliable and suitable for use as the key study for this endpoint.