Registration Dossier

Administrative data

Endpoint:
toxicity to other aquatic vertebrates
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given

Data source

Reference
Reference Type:
publication
Title:
Toxicity of formulated pesticides to fresh water organisms.
Author:
Nishiuchi Y
Year:
1980
Bibliographic source:
The Aquiculture/Suisan Zoshoku 28 (2), 107-112.

Materials and methods

Principles of method if other than guideline:
aquatic toxicity test
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
purity not specified

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
other: tadpole of Bufo bufo japonicus SCHLEGEL (amphibian)

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
24 h

Results and discussion

Effect concentrations
Duration:
24 h
Dose descriptor:
LC0
Effect conc.:
>= 42 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality

Any other information on results incl. tables

At all pH conditions no effect was observed above 42 mg/l with the exception
 of pH 5, where an effect occured at the highest concentration tested

Applicant's summary and conclusion

Executive summary:

In a static toxicity test towards tadpoles of Bufo bufo japonicus SCHLEGEL (amphibian) with phthalic acid, no effects were observed at a concentration of 42 mg/l (Nishiuchi, 1980).