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Physical & Chemical properties

Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From 2020-12-14 to 2021-02-28
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Version / remarks:
2009
Deviations:
no
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution
Mass median aerodynamic diameter:
119.2 µm
Percentile:
D10
Mean:
34.4 µm
Remarks on result:
other: St. dev. not determined
Percentile:
D50
Mean:
99.7 µm
Remarks on result:
other: St. dev. not determined
Percentile:
D90
Mean:
226 µm
Remarks on result:
other: St. dev. not determined
Conclusions:
The D10, D50, D90 were determined to be 34.4, 99.7, 226 µm, respectively. MMAD (mass median aerodynamic diameter) was 119.2 µm.
Executive summary:

The particle size analysis for test item was performed using medium volume (wet) module (MVM) based on ISO 13320:2009.


The D10, D50, D90 were determined to be 34.4, 99.7, 226 µm, respectively. MMAD (mass median aerodynamic diameter) was 119.2 µm.

Description of key information

The particle size analysis for test item was performed using medium volume (wet) module (MVM) based on ISO 13320:2009.


The D10, D50, D90 were determined to be 34.4, 99.7, 226 µm, respectively. MMAD (mass median aerodynamic diameter) was 119.2 µm.

Additional information