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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 305 (Bioaccumulation in Fish: Aqueous and Dietary Exposure) -I: Aqueous Exposure Bioconcentration Fish Test

Test material

Constituent 1
Radiolabelling:
yes

Test organisms

Test organisms (species):
Lepomis macrochirus

Study design

Route of exposure:
aqueous
Test type:
flow-through
Water / sediment media type:
natural water: freshwater
Total exposure / uptake duration:
32 d
Total depuration duration:
28 d

Results and discussion

Lipid contentopen allclose all
Lipid content:
ca. 3.9 %
Time point:
start of exposure
Remarks on result:
other:
Lipid content:
ca. 7.4 %
Time point:
end of exposure
Remarks on result:
other:
Bioaccumulation factoropen allclose all
Conc. / dose:
2.1 µg/L
Type:
BCF
Value:
240 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
22 µg/L
Type:
BCF
Value:
345 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
1.7 µg/L
Type:
BCF
Value:
318 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
16 µg/L
Type:
BCF
Value:
300 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
2.1 µg/L
Type:
BCF
Value:
240 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Conc. / dose:
22 µg/L
Type:
BCF
Value:
345 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Key result
Conc. / dose:
22 µg/L
Type:
BCF
Value:
436 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Conc. / dose:
1.7 µg/L
Type:
BCF
Value:
391 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Conc. / dose:
16 µg/L
Type:
BCF
Value:
358 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:

Applicant's summary and conclusion

Validity criteria fulfilled:
yes