reaction product of diphenylmethanediisocyanate, toluenediisocyanate ( reaction mass of isomers: 65 % 2,4- and 35 % 2,6-diisocyanate), octylamine, oleylamine and 4-ethoxyaniline (molar ratio 4:1:7:1:2)

Bioaccumulation: aquatic / sediment

Administrative data

Endpoint:

bioaccumulation in aquatic species: fish

Type of information:

experimental study

Adequacy of study:

key study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2011

Report date:

2011

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 305 (Bioconcentration: Flow-through Fish Test)

Deviations:

no

Test material

Test material information

Constituent 1

Radiolabelling:

yes

Test organisms

Test organisms (species):

Pimephales promelas

Study design

Route of exposure:

feed

Test type:

flow-through

Water / sediment media type:

natural water: freshwater

Total exposure / uptake duration:

10 d

Total depuration duration:

6 d

Test conditions

Reference substance (positive control):

no

Results and discussion

Lipid content

Lipid content 1

Lipid content:

29.8 %

Time point:

start of exposure

Lipid content 2

Lipid content:

37.6 %

Time point:

end of exposure

Lipid content 3

Lipid content:

22.3 %

Time point:

other:

Bioaccumulation factor

Remarks on result:

other:

Depuration

Elimination:

no

Applicant's summary and conclusion

Validity criteria fulfilled:

yes