Registration Dossier

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1988
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: study was carried out according to test guidline and under GLP-conditions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report Date:
1989

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
Qualifier:
according to
Guideline:
EU Method C.1 (Acute Toxicity for Fish)
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test solutions

Vehicle:
no
Details on test solutions:
aqueous solution of test substance with small precipitation amounts

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
96
Remarks on exposure duration:
h

Test conditions

Test temperature:
21.3 - 22.4°C
pH:
6.2 - 8.1 (adjusted by addition of NaOH)
Dissolved oxygen:
6.4 - 9.1 mg/l
Nominal and measured concentrations:
0/3500/5000/7100/10000 mg/L (nominal)

Results and discussion

Effect concentrationsopen allclose all
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
7 240 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
6 350 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
67/548/EEC: Acute aquatic toxicity: no classification
1272/2008/EC: Acute aquatic toxicity: no classification