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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
toxicity to microorganisms, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1980
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Justification for type of information:
None
Qualifier:
no guideline followed
Principles of method if other than guideline:
KST/BST is the lowest concentration which clearly inhibits bacterial growth, when the test solution is inoculated, incubated.
GLP compliance:
no
Specific details on test material used for the study:
None
Analytical monitoring:
not specified
Key result
Duration:
21 d
Dose descriptor:
IC50
Effect conc.:
100 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
growth inhibition
Details on results:
None
Results with reference substance (positive control):
None

None

Validity criteria fulfilled:
not specified
Conclusions:
The 21-day IC50 for FAT 31016/F was determined to be 100 mg/L.
Executive summary:

FAT 31016/F was evaluated for the acute bacteriotoxicity to sewage sludge or isolated suspended bacteria under aerobe conditions. Based on the findings of the study, the 21-day IC50 for FAT 31016/F was determined to be 100 mg/L.

Description of key information

The 21-day IC50 for FAT 31016/F was determined to be 100 mg/L.

Key value for chemical safety assessment

EC50 for microorganisms:
100 mg/L

Additional information

FAT 31016/F was evaluated forthe acute bacteriotoxicity to sewage sludge or isolated suspended bacteria under aerobe conditions. Based on the findings of the study, the 21-day IC50 for FAT 31016/F was determined to be 100 mg/L.