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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
key study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 201 (Alga, Growth Inhibition Test)

Test material

Results and discussion

Effect concentrationsopen allclose all
Duration:
72 h
Dose descriptor:
other:
Effect conc.:
8.18 mg/L
Nominal / measured:
meas. (geom. mean)
Conc. based on:
not specified
Basis for effect:
growth rate
Remarks on result:
other:
Duration:
72 h
Dose descriptor:
other:
Effect conc.:
3.49 mg/L
Nominal / measured:
meas. (geom. mean)
Conc. based on:
not specified
Basis for effect:
biomass
Remarks on result:
other:
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
0.353 mg/L
Nominal / measured:
meas. (geom. mean)
Conc. based on:
not specified
Basis for effect:
biomass

Applicant's summary and conclusion