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Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: secondary source, poorly information

Data source

Reference
Reference Type:
secondary source
Title:
IUCLID dataset, 4-chlorobenzaldehyde
Author:
ECB-IUCLID
Year:
2000
Bibliographic source:
EU Commission - ECB-IUCLID

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Purity: > 99 %
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material (migrated information):
no data

Study design

Oxygen conditions:
aerobic
Inoculum or test system:
sewage, predominantly domestic, adapted
Details on inoculum:
no data
Duration of test (contact time):
20 d
Details on study design:
no data

Results and discussion

Preliminary study:
no data
Test performance:
no data
% Degradation
Parameter:
other: dissolved oxygen
Value:
0
Sampling time:
20 d

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Interpretation of results:
under test conditions no biodegradation observed