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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

Noack 1997, RA-A (Resin 835 A), Activated sludge respiration inhibition, OECD 209: not toxic upt to 10 000 mg/L.

Key value for chemical safety assessment

EC50 for microorganisms:
10 000 mg/L
EC10 or NOEC for microorganisms:
10 000 mg/L

Additional information

A closely related test substance was not toxic to bacteria of activated sludge of a predominantly domestic sewage in concentrations of <= 10000 mg/L. The validity criteria were fulfilled.

A justification for read-across is given in section 13, Assessment reports.