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Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Qualifier:
according to
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Principles of method if other than guideline:
The sample was dispersed, stirred and ultrasonicated prior the analytical characterisation by light scattering.
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution
Percentile:
D10
Mean:
ca. 4.84 µm
St. dev.:
0.5
Percentile:
D50
Mean:
ca. 30.9 µm
St. dev.:
5
Percentile:
D90
Mean:
ca. 63.6 µm
St. dev.:
5
Conclusions:
The substance particle size distribution was measured by light scattering and the results are D10=4.84 um, D50= 30.9 um and D90= 63.6 um.
Executive summary:

The substance particle size distribution was measured by light scattering and the results are D10=4.84 um, D50= 30.9 um and D90= 63.6 um.

Description of key information

D10= 4.84 um
D50= 30.9 um
D90= 63.6 um

Additional information

The particle size distribution was determined by light scattering (REACH&Colours Kft, 2017) and resulted to have the following parameters D10= 4.84um, D50= 30.9 um and D90= 63.6 um.