Registration Dossier
Registration Dossier
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EC number: 947-684-5 | CAS number: -
Biodegradation in water: screening tests
Administrative data
Link to relevant study record(s)
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 20.03.2002 - 28.04.2002
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
- GLP compliance:
- yes
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- activated sludge, domestic, adapted
- Duration of test (contact time):
- 28 d
- Initial conc.:
- 4 mg/L
- Based on:
- test mat.
- Parameter followed for biodegradation estimation:
- O2 consumption
- Reference substance:
- other: Propylenalkylbenzolsulfonate
- Parameter:
- % degradation (O2 consumption)
- Value:
- 80.1
- Sampling time:
- 28 d
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- readily biodegradable
- Conclusions:
- The biological degradation after 28 days according to OECD 301 D was about 80 %. The test item is readily biodegradable.
- Executive summary:
The biological degradation after 28 days according to OECD 301 D was about 80 %. The test item is readily biodegradable.
Reference
Description of key information
The biological degradation after 28 days according to OECD 301 D was about 80 %. The test item is readily biodegradable.
Key value for chemical safety assessment
- Biodegradation in water:
- readily biodegradable
Additional information
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