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Administrative data

Endpoint:
bioaccumulation in aquatic species: fish
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data from reliable source. Though no detailed test report is available, all tests from the Japanese Authorities are performed according to an OECD guideline and GLP incl. analytics.

Data source

Reference
Reference Type:
publication
Title:
Information on Environmental Toxicity
Author:
NITE (National Institute of Technology and Evaluation) Japan
Year:
2002
Bibliographic source:
NITE (National Institute of Technology and Evaluation) Japan, available at: http://www.safe.nite.go.jp/english/db.html
Report date:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 305 C (Bioaccumulation: Test for the Degree of Bioconcentration in Fish)
GLP compliance:
not specified
Remarks:
probably yes

Test material

Constituent 1
Reference substance name:
2,3,6-TBA
EC Number:
200-026-4
EC Name:
2,3,6-TBA
Cas Number:
50-31-7
IUPAC Name:
2,3,6-trichlorobenzoic acid
Details on test material:
Analogous: Assessment derived from a susbtance with similar chemical character:
- Name of test material (as cited in study report): 2,3,6-trichlorobenzoic acid
Radiolabelling:
not specified

Test organisms

Test organisms (species):
Cyprinus carpio
Details on test organisms:
TEST ORGANISM
- Common name: Common carp
- Lipid content of fish: 5.1 %

Study design

Route of exposure:
aqueous
Water / sediment media type:
natural water: freshwater
Total exposure / uptake duration:
6 wk

Results and discussion

Bioaccumulation factoropen allclose all
Type:
BCF
Value:
0.4
Remarks on result:
other: Conc.in environment / dose:293 µg/l
Type:
BCF
Value:
3.5
Remarks on result:
other: Conc.in environment / dose:29.3 µg/l

Applicant's summary and conclusion