Registration Dossier

Administrative data

Endpoint:
adsorption / desorption
Remarks:
adsorption/desorption
Type of information:
experimental study
Adequacy of study:
key study
Study period:
192
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report Date:
2005

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
see: Bockting GJM, Van de Plassche EJ, Stuijs J, Canton JH. 1992. Soil-water partition
coefficients for some trace metals. Bilthoven, the Netherlands: National Institute for
Public Health and Environmental Protection. Report no. 679101003. 51 pp.
GLP compliance:
not specified
Type of method:
other: calculation
Media:
other: soil-water, suspended matter in water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
unkown
Radiolabelling:
no

Study design

Test temperature:
unknown

Batch equilibrium or other method

Analytical monitoring:
not specified

Results and discussion

Adsorption coefficientopen allclose all
Key result
Sample No.:
#1
Type:
other: soil water
Value:
3.38 dimensionless
pH:
7
Temp.:
20 °C
Matrix:
-
% Org. carbon:
ca. 1
Key result
Sample No.:
#2
Type:
other: suspended matter water
Value:
5.57 dimensionless
pH:
7
Temp.:
20 °C
Matrix:
-
% Org. carbon:
1

Applicant's summary and conclusion

Validity criteria fulfilled:
not applicable
Conclusions:
log K_p (soil water) = 3.28
log K_p (suspended matter water) = 5.57