Registration Dossier

Ecotoxicological information

Short-term toxicity to fish

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
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
Qualifier:
according to
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
GLP compliance:
yes
Test organisms (species):
Oncorhynchus mykiss (previous name: Salmo gairdneri)
Test type:
semi-static
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
96 h
Remarks on exposure duration:
Seven fish were exposed to an aqueous solution of the test item, at a single concentration of 2.5 mg/L for a period of 96 hours at a temperature of 14 ºC to 15 degrees Celcius under semi-static test conditions
Post exposure observation period:
not included
Reference substance (positive control):
no
Remarks:
not included
Key result
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
> 2.5 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Key result
Duration:
96 h
Dose descriptor:
NOEC
Effect conc.:
2.5 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Details on results:
NA
Results with reference substance (positive control):
No reference substance included in the study
Validity criteria fulfilled:
not specified
Conclusions:
LC50 (96h) >2.5 mg/L
NOEC (96h) = 2.5 mg/L
Executive summary:

An acute toxicity study was conducted with fish (oncorhynchus mykiss) after the OECD guideline no 203 and following GLP

The following results were obtained:

LC50 (96h) >2.5 mg/L

NOEC (96h) = 2.5 mg/L

Description of key information

An acute toxicity study was conducted with fish (oncorhynchus mykiss) after the OECD guideline no 203 and following GLP

The following results were obtained:

LC50 (96h) >2.5 mg/L

NOEC (96h) = 2.5 mg/L

Key value for chemical safety assessment

LC50 for freshwater fish:
2.5 mg/L

Additional information