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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
1987
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1987

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 211 (Daphnia magna Reproduction Test)
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Reference substance 002
EC Number:
608-190-2
Cas Number:
28300-74-5

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
semi-static
Water media type:
freshwater
Total exposure duration:
30 d

Test conditions

Hardness:
250 +/- 25 mg/L
Test temperature:
20 °C
pH:
7.8 +/- 0.2

Results and discussion

Effect concentrations
Key result
Duration:
30 d
Dose descriptor:
NOEC
Effect conc.:
1.7 mg/L
Nominal / measured:
nominal
Conc. based on:
element
Remarks:
antimony
Basis for effect:
reproduction

Applicant's summary and conclusion