Registration Dossier

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: SNIF file released by ECHA
Title:
Unnamed
Year:
1987
Report Date:
1987

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: DIN 38412 part 8
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
aerobic microorganisms

Study design

Test type:
other: aerobic
Water media type:
not specified
Limit test:
no
Total exposure duration:
16 h

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrationsopen allclose all
Duration:
16 h
Dose descriptor:
IC50
Effect conc.:
> 10 000 mg/L
Nominal / measured:
nominal
Duration:
16 h
Dose descriptor:
EC10
Effect conc.:
> 10 000 mg/L
Nominal / measured:
nominal
Duration:
16 h
Dose descriptor:
other: EC90
Effect conc.:
> 10 000 mg/L
Nominal / measured:
nominal

Applicant's summary and conclusion

Conclusions:
Ethylhexyltriazone : not classified as toxic to microorganisms.