Registration Dossier

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997
Report Date:
1997

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
Deviations:
no
Type of method:
other:
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid

Results and discussion

Mass median aerodynamic diameter:
< 90 µm
Particle size
Key result
Percentile:
other:
Mean:
1.357 other:
St. dev.:
0.002
Remarks on result:
other:
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 0.41 µm
Distribution:
0.03 %
No.:
#2
Size:
0.41 - < 0.85 µm
Distribution:
0.12 %
No.:
#3
Size:
0.85 - < 1.75 µm
Distribution:
0.32 %
No.:
#4
Size:
1.75 - < 3.48 µm
Distribution:
0.8 %
No.:
#5
Size:
3.48 - < 6.97 µm
Distribution:
1.44 %
No.:
#6
Size:
6.97 - < 13.55 µm
Distribution:
3.28 %
No.:
#7
Size:
13.55 - < 27.78 µm
Distribution:
6.07 %
No.:
#8
Size:
27.78 - < 63 µm
Distribution:
16.53 %

Applicant's summary and conclusion