reaction mass of: O,O',O''-(methylsilanetriyl)tris(4-methyl-2-pentanone oxime) (3 stereoisomers)

Toxicity to microorganisms

Administrative data

Endpoint:

activated sludge respiration inhibition testing

Type of information:

experimental study

Adequacy of study:

key study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1996

Report date:

1996

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test

Deviations:

no

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method C.11 (Biodegradation: Activated Sludge Respiration Inhibition Test)

Deviations:

no

Test material

Test material information

Constituent 1

Test organisms

Test organisms (species):

activated sludge of a predominantly domestic sewage

Study design

Test type:

other:

Limit test:

no

Total exposure duration:

3 h

Test conditions

Reference substance (positive control):

yes

Results and discussion

Effect concentrations

Duration:

3 h

Dose descriptor:

IC50

Effect conc.:

> 100 mg/L