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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Particle size was conducted by an accredited laboratory and scientifically acceptable.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Report Date:
2012

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Particle size analysis with laser diffraction.
Measured with Sympatec-Helos Rodos
GLP compliance:
no
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent

Results and discussion

Particle size
Percentile:
D50
Mean:
ca. 27 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:
< 4.5 µm
Distribution:
ca. 10 %
No.:
#2
Size:
< 27 µm
Distribution:
ca. 50 %
No.:
#3
Size:
< 64 µm
Distribution:
ca. 90 %

Applicant's summary and conclusion