Registration Dossier

Environmental fate & pathways

Biodegradation in water: screening tests

Currently viewing:

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2004
Report Date:
2004

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Official Journal of the European Communities, L383 A, Part C.4-D, Biodegradation: Determination of ready biodegradability - Manometric respirometry. 29 December 1992 .
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Study design

Reference substance
Reference substance:
other: Sodium acetate

Results and discussion

% Degradation
Parameter:
% degradation (O2 consumption)
Value:
17
Sampling time:
28 d
Details on results:
Points of degradation plot (test substance):
18 % degradation after 5 d
20 % degradation after 8 d
18 % degradation after 15 d
17 % degradation after 20 d
17 % degradation after 28 d

BOD5 / COD results

Results with reference substance:
Points of degradation plot (reference substance):
62 % degradation after 5 d
73 % degradation after 8 d
74 % degradation after 15 d
69 % degradation after 20 d
59 % degradation after 28 d

Applicant's summary and conclusion

Interpretation of results:
other: not readily biodegradable