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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:
17 October 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Reference:
Composition 0
Qualifier:
equivalent or similar to
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
mass based distribution
Test material information:
Composition 1
Key result
Percentile:
D50
Mean:
163.846 µm
Remarks on result:
other: No information on standard deviation
Percentile:
D10
Mean:
37.438 µm
Remarks on result:
other: No information on standard deviation
Percentile:
D90
Mean:
407.387 µm
Remarks on result:
other: No information on standard deviation
Conclusions:
Under the conditions of this study the D50 was determined to be 163.846 µm.
Executive summary:

The particle size distribution of the test material was investigated using methodology broadly equivalent to that of the standardised guideline ISO 13320.

The particle size of the sample was measured by laser diffraction.

Under the conditions of this study the D50 was determined to be 163.846 µm.

Description of key information

Under the conditions of this study the D50 was determined to be 163.846 µm.

Additional information

The particle size distribution of the test material was investigated using methodology broadly equivalent to that of the standardised guideline ISO 13320.The study was awarded a reliability score of 1 in accordance with the criteria set forth by Klimisch et al. (1997).

The particle size of the sample was measured by laser diffraction.

Under the conditions of this study the D50 was determined to be 163.846 µm.