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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1993
Report date:
1993

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
other:
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 305 E (Bioaccumulation: Flow-through Fish Test)

Test material

Constituent 1
Test material form:
not specified
Radiolabelling:
yes

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)

Study design

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

Test conditions

Reference substance (positive control):
no

Results and discussion

Lipid contentopen allclose all
Lipid content:
9.35 %
Time point:
end of exposure
Remarks on result:
other:
Lipid content:
13.92 %
Time point:
start of exposure
Remarks on result:
other:
Bioaccumulation factoropen allclose all
Type:
BCF
Value:
1 136 dimensionless
Basis:
whole body w.w.
Calculation basis:
steady state
Remarks on result:
other:
Type:
BCF
Value:
1 170 dimensionless
Basis:
whole body w.w.
Calculation basis:
steady state
Remarks on result:
other:
Type:
BCF
Value:
900 dimensionless
Basis:
whole body w.w.
Calculation basis:
steady state
Remarks on result:
other:
Depuration
Elimination:
yes
Parameter:
DT50
Depuration time (DT):
3 d

Applicant's summary and conclusion

Validity criteria fulfilled:
yes