Registration Dossier
Registration Dossier
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EC number: 427-090-8 | CAS number: 116044-44-1
Biodegradation in water and sediment: simulation tests
Administrative data
- Endpoint:
- biodegradation in water: simulation testing on ultimate degradation in surface water
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 309 (Aerobic Mineralisation in Surface Water - Simulation Biodegradation Test)
Test material
- Test material form:
- liquid
Constituent 1
- Radiolabelling:
- yes
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- natural water: freshwater
- Duration of test (contact time):
- 27 d
Initial test substance concentrationopen allclose all
- Initial conc.:
- 10 µg/L
- Based on:
- test mat.
- Initial conc.:
- 100 µg/L
- Based on:
- test mat.
Results and discussion
Mean total recoveryopen allclose all
- Compartment:
- other:
- % Recovery:
- 58.1
- Remarks on result:
- other:
- Compartment:
- natural water: freshwater
- % Recovery:
- 65.8
- Remarks on result:
- other:
- Compartment:
- other:
- % Recovery:
- 88.6
- Remarks on result:
- other:
- Compartment:
- natural water: freshwater
- % Recovery:
- 76.3
- Remarks on result:
- other:
Half-life of parent compound / 50% disappearance time (DT50)open allclose all
- Compartment:
- natural water: freshwater
- DT50:
- 14 d
- Temp.:
- 20 °C
- Key result
- Compartment:
- natural water: freshwater
- DT50:
- 29.7 d
- Temp.:
- 12 °C
Applicant's summary and conclusion
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