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:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Body responsible for the test

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
Deviations:
not specified
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

% Degradation
Value:
37
Sampling time:
28 d
Details on results:
Points of degradation plot (test substance):
20.5 % degradation after 5 d
23.9 % degradation after 14 d
41 % degradation after 21 d
37.5 % degradation after 28 d
Points of degradation plot (reference substance):
56.9 % degradation after 5 d
77.8 % degradation after 14 d
83.8 % degradation after 21 d
86.8 % degradation after 28 d

Any other information on results incl. tables

the percentage of degradation, the parameter measured and the sampling time cannot be provided because the NONS file (provided by ECHA) doesn`t contain this information

Applicant's summary and conclusion

Interpretation of results:
other: not readily biodegradable
Conclusions:
Degradation = 37% (after 28 days)