Registration Dossier
Registration Dossier
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EC number: 425-220-8 | CAS number: 5945-33-5
Sediment toxicity
Administrative data
- Endpoint:
- sediment toxicity: long-term
- Type of information:
- experimental study
- Adequacy of study:
- key study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 218 (Sediment-Water Chironomid Toxicity Test Using Spiked Sediment)
Test material
Constituent 1
Test organisms
- Test organisms (species):
- Chironomus riparius
Study design
- Study type:
- laboratory study
- Test type:
- static
- Water media type:
- freshwater
- Type of sediment:
- artificial sediment
- Limit test:
- yes
Exposure duration
- Duration:
- 28 d
- Exposure phase:
- total exposure duration
Test conditions
- Reference substance (positive control):
- no
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 28 d
- Dose descriptor:
- EC50
- Effect conc.:
- > 1 000 mg/kg sediment dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- emergence rate
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 1 000 mg/kg sediment dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- emergence rate
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
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