Registration Dossier

Administrative data

Endpoint:
additional ecotoxicological information
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been performed according to PARCOM guidelines and according to GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report Date:
2005

Materials and methods

Principles of method if other than guideline:
Test procedure:
PARCOM (1994) Paris Commission Guideline: A sediment bioassay using an amphipod Corophium sp.
PARCOM (1995) Protocols on Methods for the Testing of Chemicals used in the Offshore Industry.
GLP compliance:
yes
Type of study / information:
acute toxicity to marine sediment organisms

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Radiagreen 0980/7831
- Physical state: Brown viscous liquid
- Analytical purity: Not known. Sample tested as supplied by client
- Lot/batch No.: ECO110415
- Date of receipt: 15 November 2004
- Expiration date of the lot/batch: Unknown
- Stability under test conditions: Unknown
- Actual storage condition of test material: 20 ± 2 Cº

Results and discussion

Any other information on results incl. tables

Nominal concentration (mg/kg)

Wet sediment  Dry sediment  Mortality

0             0              2/20

625           765            2/20

1250          1528           2/20

2500          3051           3/20

5000          6101           2/20

10000         12208          4/20


The 10 day LC50 was estimated to be >12208 mg/kg dry sedimen
t.

Applicant's summary and conclusion

Conclusions:
The 10 day LC50 of Radiagreen 0980/7831 was estimated to be >12208 mg/kg dry sediment.