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Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
Version / remarks:
1992
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Acid Navy RN-2682
IUPAC Name:
Acid Navy RN-2682
Test material form:
solid

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
no

Test organisms

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

Study design

Test type:
static
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
96 h

Test conditions

Hardness:
125 mg CaCO3/l
Test temperature:
22 °C
pH:
7.5 - 7.6
Dissolved oxygen:
8.1 - 8.3
Nominal and measured concentrations:
100 mg/l (nominal)
Analytically determined concentrations varied from 93 to 100 % of nominal value.
Details on test conditions:
- photoperiod: 16 h light to 8 h dark

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
> 100 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Duration:
96 h
Dose descriptor:
NOEC
Effect conc.:
100 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)

Applicant's summary and conclusion

Conclusions:
No fish died at 100 mg/l after 96 h.
LC50 (96h) > 100 mg/l

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