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Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Title:
Unnamed
Year:
1995
Report date:
1995

Materials and methods

Test guideline
Guideline:
OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test

Test material

Constituent 1
Test material form:
solid: particulate/powder

Test organisms

Test organisms (species):
activated sludge, domestic

Study design

Test type:
not specified
Limit test:
no
Total exposure duration:
30 min

Test conditions

Reference substance (positive control):
yes

Results and discussion

Effect concentrations
Duration:
30 min
Dose descriptor:
EC50
Effect conc.:
> 100 mg/L
Conc. based on:
test mat.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes