Registration Dossier

Administrative data

Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer reviewed data

Data source

Reference
Reference Type:
other: secondary source
Title:
Toxicity o f selected RCRA compounds to activated sludge microorganisms.
Author:

BUA Report 54, VCH
Year:
1990
Bibliographic source:
Volskay, V.T. Jr ., Grady, C. P .L. Jr . (1988) J. Water Pollut. Control Fed . 60, 18 50 56

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent

Sampling and analysis

Analytical monitoring:
not specified

Test organisms

Test organisms (species):
activated sludge

Study design

Total exposure duration:
30 min

Test conditions

Details on test conditions:
TEST SYSTEM
- Type: closed system

Results and discussion

Effect concentrations
Duration:
30 min
Dose descriptor:
EC50
Effect conc.:
ca. 140 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
inhibition of total respiration

Applicant's summary and conclusion