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Ecotoxicological information

Long-term toxicity to fish

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Administrative data

Endpoint:
adult fish: sub(lethal) effects
Type of information:
experimental study
Adequacy of study:
other information
Study period:
1984
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-Guideline study. Test procedure according to national standards.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1984

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Prüfrichtlinie I 4.5 - 97125-2/6, Umwetlbundesamt, 06.05.1982
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): 1,2,4-Trichlorbenzol
- Code: Hoe CG 0001 OZ ZB98 0001
- Analytical purity: 98,1%
- Impurities (identity and concentrations): no data
- Purity test date and No.: 14.06.1983, 2246
- source of 1,2,4-Trichlorbenzol: Merck, Art.No. 82 11 52, Lfd.No. 218 7106

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)

Study design

Test type:
flow-through
Water media type:
freshwater
Limit test:
no
Total exposure duration:
21 d

Results and discussion

Effect concentrationsopen allclose all
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
0.04 mg/L
Nominal / measured:
meas. (not specified)
Duration:
21 d
Dose descriptor:
other: LC20
Effect conc.:
0.18 mg/L
Nominal / measured:
meas. (not specified)
Duration:
21 d
Dose descriptor:
other: LC20
Effect conc.:
0.7 mg/L
Nominal / measured:
meas. (not specified)
Duration:
21 d
Dose descriptor:
other: LC100
Effect conc.:
1.9 mg/L
Nominal / measured:
meas. (not specified)

Any other information on results incl. tables

- depending up on test concentration fishes showed behaviour modifications

- some of them were: swimming on water surface and bottom of tank, accelerated respiration, trembling, apathy

Applicant's summary and conclusion