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Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Link to relevant study record(s)

Description of key information

The EC20 (3h) of domestic activated sludge was determined to be 260 mg/L.

Key value for chemical safety assessment

Additional information

In a test with domestic activated sludge the inhibition of oxygen consumption was examined according to OECD guideline 209 (BASF AG, 2013). After 3 hour incubation time, the following effect concentrations were determined:

EC10 (3h) = 180 mg/L

EC20 (3h) = 260 mg/L

EC50 (3h) = 520 mg/L