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
Study period:
October, 2009
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Vibrating sieves RETSCH with AFNOR certified mesh sieve Prolabo .
The sieves are cleaned, dried and weighted.
Weight out 100.00 g +/- 0.50 g
Add the product on the higher sieve and shake during 30 min
Weight out each sieve.
GLP compliance:
yes
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
White powder of AF-366LM batch 2748.

Results and discussion

Particle size
Percentile:
D50
Mean:
ca. 119 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
ca. 800 µm
Distribution:
ca. 0.5 %
No.:
#2
Size:
ca. 630 µm
Distribution:
ca. 0.8 %
No.:
#3
Size:
ca. 400 µm
Distribution:
ca. 9.4 %
No.:
#4
Size:
ca. 250 µm
Distribution:
ca. 7.2 %
No.:
#5
Size:
ca. 100 µm
Distribution:
ca. 36.8 %
No.:
#6
Size:
ca. 40 µm
Distribution:
ca. 44.8 %
No.:
#7
Size:
0 µm
Distribution:
ca. 0.6 %

Applicant's summary and conclusion

Conclusions:
MEDIAN SIZE at 50 % 119µm.