Registration Dossier

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1991

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: 841449/EWG, C.5 (Mod. Sturm)
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

% Degradation
Parameter:
% degradation (DOC removal)
Value:
3
Sampling time:
28 d

BOD5 / COD results

BOD5 / COD
Parameter:
COD
Value:
2.1 g O2/g test mat.
Results with reference substance:
Points of degradation plot (reference substance):
45.3 % degradation after 4 d
69.6 % degradation after 7 d
78.3 % degradation after 11 d
81.1 % degradation after 15 d
86.3 % degradation after 18 d
84.9 % degradation after 22 d
84.3 % degradation after 27 d
87.2 % degradation after 28 d

Applicant's summary and conclusion