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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The study was performed according to OECD Guideline 209 and GLP guidelines.

Key value for chemical safety assessment

EC50 for microorganisms:
100 mg/L
EC10 or NOEC for microorganisms:
100 mg/L

Additional information

Under the conditions of this present test, Radiagreen RA was not toxic to waste water (activated sludge) bacteria at a nominal concentration of 100 mg/l, the regulatory limit concentration.