Registration Dossier
Registration Dossier
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EC number: 604-138-8 | CAS number: 139481-59-7
Sediment toxicity
Administrative data
Link to relevant study record(s)
- Endpoint:
- sediment toxicity: long-term
- Remarks:
- Chironomus riparius
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Study period:
- February 2008
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Remarks:
- OECD 218
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 218 (Sediment-Water Chironomid Toxicity Test Using Spiked Sediment)
- GLP compliance:
- not specified
- Test organisms (species):
- Chironomus riparius
- Test type:
- not specified
- Water media type:
- not specified
- Type of sediment:
- not specified
- Duration:
- 28 d
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 60 mg/kg sediment dw
- Basis for effect:
- other: development rate, total emergence, sex ratio
- Duration:
- 28 d
- Dose descriptor:
- LOEC
- Effect conc.:
- > 60 mg/kg sediment dw
- Basis for effect:
- other: development rate, total emergence, sex ratio
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The substance has a 28 day NOEC and 28 day LOEC equal to 60 mg/kg dry and > 60 mg/kg dry weight, respectively.
Reference
Description of key information
Based on the OECD 218 the NOEC (28 day), the substance has a 28 day NOEC and 28 day LOEC equal to 60 mg/kg dry and > 60 mg/kg dry weight, respectively.
Key value for chemical safety assessment
- EC10, LC10 or NOEC for freshwater sediment:
- 60 mg/kg sediment dw
Additional information
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