Registration Dossier

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1987-10-30 to 1988-01-26
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: DIN 28 412, part 15
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Leuciscus idus melanotus
Details on test organisms:
TEST ORGANISM
- Common name: Goldorfe
- Length at study initiation (length definition, mean, range and SD): 5 - 8cm

Study design

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

Test conditions

Hardness:
15 +/- 3°
Test temperature:
20 +/- 1°C
pH:
at test start: 8.5
Dissolved oxygen:
> 5mg O2/L
Nominal and measured concentrations:
5 g/L
Details on test conditions:
TEST SYSTEM
- Test vessel: filled volume: 10L
- No. of organisms per vessel: 10
- Biomass loading rate: 0.8 - 1.1 g/cm³

TEST MEDIUM / WATER PARAMETERS
- Source/preparation of dilution water: mixture of chlor free mains water and deionised water
- Ca/Mg ratio:4:1

OTHER TEST CONDITIONS
- Photoperiod: 12 - 16h light per day

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 5 000 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Remarks on result:
not determinable
Details on results:
Any observations (e.g. precipitation) that might cause a difference between measured and nominal values: product is nearly insoluble, sedimented

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
The test item caused no mortality during the 48 h test. The test item is nearly insoluble in the test medium.