Registration Dossier

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Acute Toxicity to Aquatic Invertebrates
Author:
Kuehn, et al
Year:
1989
Bibliographic source:
Water Research 23(4), 495-500

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
other: DIN 38412 Part II
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
not specified
Water media type:
not specified
Total exposure duration:
48 h

Results and discussion

Effect concentrationsopen allclose all
Duration:
48 h
Dose descriptor:
EC0
Effect conc.:
0.3 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
2.7 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
not specified
Duration:
48 h
Dose descriptor:
EC100
Effect conc.:
35 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
not specified

Applicant's summary and conclusion