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Registration Dossier
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EC number: 412-210-3 | CAS number: 41620-33-1 ST112HBI
Long-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- long-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 995
- Report date:
- 1995
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- other:
- Deviations:
- yes
- Qualifier:
- according to guideline
- Guideline:
- EPA OTS 797.1330 (Daphnid Chronic Toxicity Test)
- Deviations:
- yes
Test material
Constituent 1
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- flow-through
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 21 d
Test conditions
- Reference substance (positive control):
- no
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 20 d
- Dose descriptor:
- EC50
- Effect conc.:
- 9.6 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Remarks on result:
- other:
- Duration:
- 14 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 6.4 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Duration:
- 14 d
- Dose descriptor:
- LOEC
- Effect conc.:
- 13 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Duration:
- 14 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 3 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Duration:
- 14 d
- Dose descriptor:
- LOEC
- Effect conc.:
- 6.4 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 3 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Duration:
- 21 d
- Dose descriptor:
- LOEC
- Effect conc.:
- 6.4 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Duration:
- 21 d
- Dose descriptor:
- other:
- Effect conc.:
- > 3 - < 6.4 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
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