Registration Dossier
Registration Dossier
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EC number: 215-246-6 | CAS number: 1314-87-0
Toxicity to soil macroorganisms except arthropods
Administrative data
- Endpoint:
- toxicity to soil macroorganisms except arthropods: long-term
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Comparable to guideline study with acceptable restrictions
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 003
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 222 (Earthworm Reproduction Test (Eisenia fetida/Eisenia andrei))
- Deviations:
- yes
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Lead sulphide
- EC Number:
- 215-246-6
- EC Name:
- Lead sulphide
- Cas Number:
- 1314-87-0
- Molecular formula:
- PbS
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test substrate
- Vehicle:
- no
Test organisms
- Test organisms (species):
- Eisenia fetida
- Animal group:
- annelids
Study design
- Study type:
- laboratory study
- Substrate type:
- artificial soil
- Total exposure duration:
- 28 d
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 28 d
- Dose descriptor:
- LC50
- Effect conc.:
- > 12 500 other: µg/g of soil
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mortality
- Duration:
- 14 d
- Dose descriptor:
- LC50
- Effect conc.:
- > 12 500 other: µg/g of soil
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mortality
- Duration:
- 7 d
- Dose descriptor:
- LC50
- Effect conc.:
- > 12 500 other: µg/g of soil
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mortality
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- > 12 500 other: µg/g of soil
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mortality
- Duration:
- 14 d
- Dose descriptor:
- NOEC
- Effect conc.:
- > 12 500 other: µg/g of soil
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mortality
- Duration:
- 7 d
- Dose descriptor:
- NOEC
- Effect conc.:
- > 12 500 other: µg/g of soil
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mortality
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- In the conditions of the study lead sulfide was found non toxic due for the most part to its low bioavailaibility.
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