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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Cross-referenceopen allclose all
Reason / purpose:
reference to same study
Reason / purpose:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report Date:
2009

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 211 (Daphnia magna Reproduction Test)
Deviations:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
other:

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
semi-static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
21 d

Test conditions

Reference substance (positive control):
no

Results and discussion

Effect concentrationsopen allclose all
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
272 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
mortality
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
> 272 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
growth
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
253 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
other:
Remarks on result:
other:
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
258 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
other:
Remarks on result:
other:
Duration:
21 d
Dose descriptor:
EC10
Effect conc.:
232 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
mortality
Duration:
21 d
Dose descriptor:
EC10
Effect conc.:
165 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
growth
Remarks on result:
other:
Duration:
21 d
Dose descriptor:
EC10
Effect conc.:
192 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
other:
Remarks on result:
other:
Duration:
21 d
Dose descriptor:
EC10
Effect conc.:
121 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
other:
Remarks on result:
other:
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
155 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
mortality
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
89.8 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
growth
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
89.8 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
other:
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
155 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
other:
Duration:
21 d
Dose descriptor:
LOEC
Effect conc.:
155 µg/L
Nominal / measured:
meas. (TWA)
Conc. based on:
act. ingr.
Basis for effect:
other:

Applicant's summary and conclusion

Validity criteria fulfilled:
yes