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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: inherent biodegradability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
March 2002
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study was conducted according to an OECD guideline, but GLP information is missing.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 302 B (Inherent biodegradability: Zahn-Wellens/EMPA Test)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
DDH
IUPAC Name:
DDH

Study design

Duration of test (contact time):
28

Results and discussion

% Degradation
Parameter:
% degradation (DOC removal)
Value:
ca. 0
Sampling time:
28 d
Details on results:
NON BIODEGRADABLE PRODUCT

Applicant's summary and conclusion

Conclusions:
NON BIODEGRADABLE PRODUCT