Registration Dossier

Diss Factsheets

Ecotoxicological information

Toxicity to microorganisms

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
activated sludge respiration inhibition testing
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Reason / purpose for cross-reference:
data waiving: supporting information

Description of key information

Key value for chemical safety assessment

Additional information

The activated sludge respiration inhibition test was waived, because a biodegradation study according to OECD 301 B and in compliance with GLP that included a toxicity control was available. Nonane-1,9-diol was observed to have no inhibitory effects on microorganisms up to a concentration of 20 mg/L TOC (% degradation: 93.3% after 14 days).