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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
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1994
Report date:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 202 (1984)
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Dastib 845
IUPAC Name:
Dastib 845

Test solutions

Details on test solutions:
Identity and concentration of auxiliary solvent for dispersal: Synthestisches Testwasser bestand aus:

Kalzium-Ionen 2 mmol/l

Magnesium-Ionen 0.5 mmol/l

Natrium-Ionen 0.8 mmol/l

Kalium-Ionen 0.08 mmol/l


Summe der Kalzium und Magnesium-Ionen = 2.5 mmol/l
Verhaltnis Ca2+/Mg2+ = 4:1

Verhaltnis Na+/Mg2+ = 10:1

Saurenkapazitat (Ks4.3) = 0.8 mmol/l


Die konzentrierte gesattigte Losung bestand aus 10 l
synthestischem Testwasser und 5 g Prufsubstanz.

Test organisms

Test organisms (species):
other aquatic crustacea: DM

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
>= 0.107 mg/L
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
0.107 mg/L
Duration:
48 h
Dose descriptor:
EC100
Effect conc.:
0.5 mg/L
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
0.023 mg/L

Applicant's summary and conclusion