Registration Dossier

Environmental fate & pathways

Adsorption / desorption

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Administrative data

Endpoint:
adsorption / desorption: screening
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Study period:
Report date: 2012-09-06
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report Date:
2012

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 121 (Estimation of the Adsorption Coefficient (Koc) on Soil and on Sewage Sludge using High Performance Liquid Chromatography (HPLC))
Deviations:
no
GLP compliance:
no
Type of method:
HPLC estimation method
Media:
soil/sewage sludge

Test material

Reference
Name:
Unnamed
Type:
Constituent
Radiolabelling:
no

Study design

Test temperature:
Column temperature: 40 deg C

Results and discussion

Adsorption coefficient
Type:
log Koc
Value:
> 5
Temp.:
40 °C
Remarks on result:
other: HPLC method: Reference of highest log Koc used: DDT (log Koc 5.63) - by linear extrapolation (R^2= 0.9869) a log Koc of 6.2 was derived for the test item. Column temperture 40 deg C

Applicant's summary and conclusion

Validity criteria fulfilled:
yes