Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

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

Data source

Reference
Reference Type:
other:
Title:
Unnamed
Year:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:

Test material

Test organisms

Test organisms (species):
activated sludge

Study design

Test type:
other:
Water media type:
freshwater
Limit test:
no
Total exposure duration:
0.5 h

Test conditions

Reference substance (positive control):
yes

Results and discussion

Effect concentrationsopen allclose all
Duration:
0.5 h
Dose descriptor:
EC50
Effect conc.:
> 10 000 mg/L
Basis for effect:
inhibition of total respiration
Duration:
0.5 h
Dose descriptor:
NOEC
Effect conc.:
>= 1 000 mg/L
Basis for effect:
inhibition of total respiration

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified