Registration Dossier

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Currently viewing:

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
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, C2
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 stock solution was prepared in 10% Tween 80 in DMF, was dispersed in test water to give the appropriate test concentrations. The level of auxiliary solvent used was in all cases 0.1 g/l.

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
not specified
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
48 h

Test conditions

Hardness:
50 mg CaCO3/l

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 3.4 mg/L
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 3.4 mg/L
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
3.4 mg/L

Applicant's summary and conclusion