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:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed

Study design

Oxygen conditions:
aerobic
Inoculum or test system:
sewage, domestic, adapted
Duration of test (contact time):
28 d
Reference substance
Reference substance:
other: Potassium hydrogen phthalate

Results and discussion

% Degradation
Parameter:
% degradation (O2 consumption)
Value:
11.61
Sampling time:
28 d

BOD5 / COD results

Results with reference substance:
The percent degradation of Potassium hydrogen phthalate on day 28 was 74.63%.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Interpretation of results:
not readily biodegradable