Registration Dossier

Administrative data

Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
other:
Title:
Unnamed
Year:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:

Test material

Test organisms

Test organisms (species):
activated sludge

Study design

Test type:
other:
Water media type:
freshwater
Limit test:
no
Total exposure duration:
0.5 h

Test conditions

Reference substance (positive control):
yes

Results and discussion

Effect concentrationsopen allclose all
Duration:
0.5 h
Dose descriptor:
EC50
Effect conc.:
> 10 000 mg/L
Basis for effect:
inhibition of total respiration
Duration:
0.5 h
Dose descriptor:
NOEC
Effect conc.:
>= 1 000 mg/L
Basis for effect:
inhibition of total respiration

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified