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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
Study period:
from the 19 december 2017 to the 16 of january 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reference:
Composition 0
Qualifier:
according to
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
not specified
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution
Test material information:
Composition 1
Percentile:
D10
Mean:
7 µm
Remarks on result:
other: The mean particle diameter of the particles was 7 micrometer.
Percentile:
D50
Mean:
64 µm
Remarks on result:
other: The mean particle diameter of the particles was 64 micrometer.
Percentile:
D90
Mean:
119 µm
Remarks on result:
other: The mean particle diameter of the particles was 119 micrometer.

The particle size of the sample is in the range between 0.4 and 450 μm.

Conclusions:
The particle size distribution of test item was determined following ISO 13320 (Particle size analysis - Laser diffraction methods).

The median particle size D50 of the test item deduced from the particle size distributions was : 64 micrometer.
The particle size D10 of the test item deduced from the particle size distributions was : 7 micrometer.
The particle size D90 of the test item deduced from the particle size distributions was : 119 micrometer.

Description of key information

The particle size distribution of test item was determined following ISO 13320 (Particle size analysis - Laser diffraction methods).

The median particle size D50 of the test item deduced from the particle size distributions was: 64 micrometer.

The particle size D10 of the test item deduced from the particle size distributions was: 7 micrometer.

The particle size D90 of the test item deduced from the particle size distributions was: 119 micrometer.

Additional information