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Ecotoxicological information

Short-term toxicity to fish

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Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Annex V, C1
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Test solutions

Details on test solutions:
A solvent stock solution was prepared in 10% Tween 80 in DMF, which was then dispersed in water at the required concentrations. The concentrations of auxiliary solvent used was 0.1 g/l in the test water.

Test organisms

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

Study design

Test type:
semi-static
Water media type:
not specified
Limit test:
no
Total exposure duration:
96 h

Test conditions

Hardness:
50 mg CaCO3/l

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
LC50
Effect conc.:
7.5 mg/L
Basis for effect:
mortality
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
7.5 mg/L
Basis for effect:
mortality
Duration:
72 h
Dose descriptor:
LC50
Effect conc.:
7.5 mg/L
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
7.5 mg/L
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
NOEC
Effect conc.:
1.8 mg/L

Applicant's summary and conclusion