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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Directive 92/69/EEC, C.3 OECD 201 (1984) ISO 8692 (1989) OECD No. 23 (2000)
GLP compliance:
yes

Test material

Test solutions

Details on test solutions:
Identity and concentration of auxiliary solvent for dispersal: None.

Test organisms

Test organisms (species):
other: Selenastrum capricornutum, strain: NIVA CHL1

Study design

Limit test:
no
Total exposure duration:
72 h

Test conditions

Hardness:
24 mg CaCO3/L

Results and discussion

Effect concentrations
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
78 mg/L

Applicant's summary and conclusion