Registration Dossier
Registration Dossier
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EC number: 448-010-8 | CAS number: - VALDECOXIB
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.11 (Biodegradation: Activated Sludge Respiration Inhibition Test)
Test material
Constituent 1
Study design
- Test type:
- other:
- Total exposure duration:
- 3 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 3 h
- Dose descriptor:
- IC50
- Effect conc.:
- > 100 mg/L
- Duration:
- 3 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 100 mg/L
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
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