Registration Dossier
Registration Dossier
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EC number: 413-110-2 | CAS number: 135861-56-2
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Body responsible for the test
Data source
Reference
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Sturm. OECD GUIDELINE 301 B (1984) EEC Directive 84/449 (1984) - Annex V - Method C4
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- Body responsible for the test
- IUPAC Name:
- Body responsible for the test
- Test material form:
- not specified
Constituent 1
Study design
- Oxygen conditions:
- not specified
- Inoculum or test system:
- not specified
- Duration of test (contact time):
- 28 d
Initial test substance concentration
- Initial conc.:
- 20 mg/L
- Based on:
- not specified
Results and discussion
% Degradation
- Value:
- 28
- Sampling time:
- 28 d
- Details on results:
- Points of degradation plot (test substance):
4 % degradation after 2 d
11 % degradation after 6 d
18 % degradation after 10 d
23 % degradation after 14 d
28 % degradation after 28 d
Any other information on results incl. tables
Points of degradation plot (reference substance):
4 % degradation after 2 d
11 % degradation after 6 d
18 % degradation after 10 d
23 % degradation after 14 d
28 % degradation after 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Interpretation of results:
- under test conditions no biodegradation observed
- Conclusions:
- The test substance is not readily biodegradable under the conditions of the test.
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