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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The inhibition of the degradation activity of activated sludge is not anticipated 

Key value for chemical safety assessment

EC50 for microorganisms:
1 000 mg/L
EC10 or NOEC for microorganisms:
1 000 mg/L

Additional information

Tests on toxicity of the UVCB substance to microorganisms attained an EC50 of > 1000 mg/L; NOEC was 1000 mg/L.