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Toxicity to microorganisms

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Description of key information

A 3 h-EL50 of > 100 mg/L and a NOELR of ~100 mg/L.

Key value for chemical safety assessment

Additional information

A Water Accommodated Fractions (WAFs) of Tall Oil Pitch caused no acute toxic effects on bacteria in an Activated Sludge, Respiration Inhibition Test as a Limit Test conducted in accordance to OECD 209. A 3 h-EL50of > 100 mg/L and a NOELR of~100 mg/L have been determined for the test substance.