Registration Dossier

Administrative data

Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1993

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-methylcyclohexanol, mixed isomers
EC Number:
209-512-0
EC Name:
2-methylcyclohexanol, mixed isomers
Cas Number:
583-59-5
Molecular formula:
C7H14O
IUPAC Name:
(1S,2S)-2-methylcyclohexan-1-ol

Sampling and analysis

Analytical monitoring:
no

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
activated sludge

Study design

Test type:
not specified
Water media type:
not specified
Limit test:
no

Results and discussion

Effect concentrations
Dose descriptor:
EC50
Effect conc.:
1 860 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
inhibition of total respiration
Remarks:
respiration rate

Applicant's summary and conclusion