Registration Dossier

Ecotoxicological information

Long-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2007
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report Date:
2007

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: OECD 211
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:
Identity and concentration of auxiliary solvent for dispersal: None

Study design

Test type:
semi-static

Test conditions

Hardness:
250 mg CaCO3/L

Results and discussion

Effect concentrationsopen allclose all
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
> 100 mg/L
Basis for effect:
reproduction
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
100 mg/L
Details on results:
%Concentration loss over test: 0 ...

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
In conclusion, the test item ucb 22060 had no toxic effects on the reproduction and survival of daphnids up to 100 mg/L.