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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The 84-h EC50 is determined to be 40 mg/l in (domestic) activated sludge, tested in a batch procedure (ATA-assay) (Stuckey, 1980)

Key value for chemical safety assessment

EC50 for microorganisms:
40 mg/L

Additional information

The effect concentration of 40 mg/l from the 84 -h anaerobic toxicity assay will be used in the assessment.