Registration Dossier

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EU Method C.2 (Acute Toxicity for Daphnia)
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test solutions

Vehicle:
yes
Details on test solutions:
25 ml standard solution containing 2.5 g test substance and 80 mg alkylphenol-polyglycol ether in acetone

Test organisms

Test organisms (species):
Daphnia magna

Test conditions

Hardness:
240 mg CaCO3/L

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 0.8 mg/L
Conc. based on:
test mat.
Basis for effect:
not specified
Duration:
24 h
Dose descriptor:
EC0
Effect conc.:
0.6 mg/L
Conc. based on:
test mat.
Basis for effect:
not specified
Details on results:
Concentration loss over test: 89 - 96 %.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes