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)
Rationale for reliability incl. deficiencies:
other: GLP study according to old methods. Study report which meets basic scientific principles.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1993
Report date:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test solutions

Details on test solutions:
Identity and concentration of auxiliary solvent for dispesal: 3.56 mg/L ALKYPHENOL-POLYGLYCOLETHER

Test organisms

Test organisms (species):
other aquatic crustacea: DM

Test conditions

Hardness:
240 mg CaCO3/L

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 11.2 mg/L
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 11.2 mg/L
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
11.2 mg/L
Details on results:
% Concentration loss over test: 80...90

Applicant's summary and conclusion