Registration Dossier

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991
Report date:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
Deviations:
no

Test material

Constituent 1
Test material form:
solid: particulate/powder

Test organisms

Test organisms (species):
Oncorhynchus mykiss (previous name: Salmo gairdneri)

Study design

Test type:
semi-static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
96 h

Test conditions

Reference substance (positive control):
yes

Results and discussion

Effect concentrationsopen allclose all
Duration:
3 h
Dose descriptor:
LC50
Effect conc.:
> 100 mg/L
Basis for effect:
mortality (fish)
Remarks on result:
other:
Duration:
6 h
Dose descriptor:
LC50
Effect conc.:
> 100 mg/L
Basis for effect:
mortality (fish)
Remarks on result:
other:
Duration:
24 h
Dose descriptor:
LC50
Effect conc.:
110 mg/L
Basis for effect:
mortality (fish)
Remarks on result:
other:
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
27 mg/L
Basis for effect:
mortality (fish)
Remarks on result:
other:
Duration:
72 h
Dose descriptor:
LC50
Effect conc.:
20 mg/L
Basis for effect:
mortality (fish)
Remarks on result:
other:
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
18 mg/L
Basis for effect:
mortality (fish)
Remarks on result:
other:
Duration:
96 h
Dose descriptor:
NOEC
Effect conc.:
10 mg/L
Remarks on result:
other:

Applicant's summary and conclusion

Validity criteria fulfilled:
yes