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Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
other information
Study period:
1991-06-11 - 1991-08-28
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991
Report date:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 301 C (Ready Biodegradability: Modified MITI Test (I))
Deviations:
not specified
GLP compliance:
yes

Test material

Specific details on test material used for the study:
Diisobutylamine, - Analytical purity: >=99%

Study design

Duration of test (contact time):
28 d
Reference substance
Reference substance:
aniline

Results and discussion

% Degradationopen allclose all
Key result
Parameter:
% degradation (O2 consumption)
Remarks:
(BOD: NO2)
Value:
76
Sampling time:
28 d
Key result
Parameter:
% degradation (O2 consumption)
Remarks:
(BOD: NH3)
Value:
87
Sampling time:
28 d
Key result
Parameter:
% degradation (TOC removal)
Value:
93
Sampling time:
28 d

Applicant's summary and conclusion

Interpretation of results:
readily biodegradable