Registration Dossier

Administrative data

Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
key study
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:
EU Method C.11 (Biodegradation: Activated Sludge Respiration Inhibition Test)
Version / remarks:
and OECD Test Guideline 209
Principles of method if other than guideline:
EC Directive 88/302, Biodegradation - Activated Sludge Respiration Inhibition Test

OECD Test Guideline 209, Activated Sludge, Respiration
Inhibition Test.

The test procedures were also based on methods outlined in
United States Environmental Protection Agency, Office of
Prevention, Pesticides and Toxic Substances (OPPTS) Method
850.6800, Modified Activated Sludge, Respiration Inhibition
Test for Sparingly Soluble Chemicals, Public Draft, April
1996.
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Study design

Test type:
other: aerobic
Total exposure duration:
3 h

Results and discussion

Effect concentrations
Duration:
3 h
Dose descriptor:
NOEC
Effect conc.:
10 mg/L

Applicant's summary and conclusion