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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Study period:
from 2005-10-18 to 2005-11-02
Reliability:
1 (reliable without restriction)
Cross-reference
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Version / remarks:
updated 2004-04-13
Deviations:
no
Principles of method if other than guideline:
NA
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Details on test material:
Batch no: EZ06-B001.
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material (migrated information):
NA

Sampling and analysis

Analytical monitoring:
yes
Details on sampling:
before and after 48 h

Test solutions

Vehicle:
no
Details on test solutions:
NA

Test organisms

Test organisms (species):
Daphnia magna
Details on test organisms:
NA

Study design

Test type:
semi-static
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
48 h
Post exposure observation period:
NA

Test conditions

Hardness:
259 mg CaCO3 / l
Test temperature:
18-22 °C
pH:
7.76
Dissolved oxygen:
8.34 mg/l
Salinity:
NA
Nominal and measured concentrations:
nominal: 100 mg/l
measured: 2.3 mg/l due to poor solubility
Details on test conditions:
NA
Reference substance (positive control):
no

Results and discussion

Effect concentrationsopen allclose all
Duration:
48 h
Dose descriptor:
EC100
Effect conc.:
> 2.3 mg/L
Nominal / measured:
meas. (initial)
Conc. based on:
dissolved
Basis for effect:
mobility
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
2.3 mg/L
Nominal / measured:
meas. (initial)
Conc. based on:
dissolved
Basis for effect:
mobility
Details on results:
loss in concentration of the test substance over test period: 22-27%
Results with reference substance (positive control):
NA
Reported statistics and error estimates:
NA

Any other information on results incl. tables

NA

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
At the limit test with saturated solution of AVE 5530 EVA-KET (2.3 mg/l) no biological significant effect was determined.
Executive summary:

At the limit test with saturated solution of AVE 5530 EVA-KET (2.3 mg/l) no biological significant effect was determined.