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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Test was conducted according to Directive 84/449/EEC, C.2 and compliant with GLP.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1991

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Directive 84/449/EEC, C.2
Deviations:
not specified
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
25ml standard solution containing 2.5 g test substance and 80 mg alkylphenol-polyglycol ether in acetone.

Test organisms

Test organisms (species):
other aquatic crustacea: DM

Study design

Total exposure duration:
24 h

Test conditions

Hardness:
240 mg CaCO3/L

Results and discussion

Effect concentrations
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 0.8 mg/L
Details on results:
% Concentration loss over test: 89 to 96

Any other information on results incl. tables

EC0: 0.6 mg/l (24h)

Applicant's summary and conclusion

Conclusions:
The substance is classified as very toxic to aquatic life (short term and long term).