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Diss Factsheets

Physical & Chemical properties

Particle size distribution (Granulometry)

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10 Oct 2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well-documented study report which meets basic scientific principles
Qualifier:
according to guideline
Guideline:
other: Malvern laser diffraction according to company SOP
Version / remarks:
unknown
Deviations:
not specified
Principles of method if other than guideline:
Malvern laser diffraction according to company SOP
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution
Percentile:
D50
Mean:
3.7 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
0.52 µm
St. dev.:
0.05
Percentile:
D50
Mean:
3.7 µm
St. dev.:
0.5
Percentile:
D90
Mean:
16.5 µm
St. dev.:
3.7
Conclusions:
The median particle size of the test substance is 3.7 µm.
Executive summary:

The particle size of the test substance was determined by laser diffraction. The median particle size of the test substance is 3.7 µm.

Description of key information

D10=0.52 µm

D50=3.70 µm

D90=16.5 µm

Additional information

Laser scattering/diffraction