Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Documentation insufficient for assessment (abstract)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 38412, part 12
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
830-1-7
IUPAC Name:
830-1-7

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
other: mixture of different bacteria

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
24 h

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC10
Effect conc.:
23.7
Nominal / measured:
not specified
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
32.8
Nominal / measured:
not specified
Duration:
24 h
Dose descriptor:
other: EC90
Effect conc.:
45.6 mg/L
Nominal / measured:
not specified

Applicant's summary and conclusion