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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:
08 Sep 2016
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Qualifier:
equivalent or similar to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Principles of method if other than guideline:
Particle Size Analysis by laser diffraction.
Instrument: HELOS (H1906) & SUCELL
time base: 1000,00 ms dispersant: DEFAULT
start: button sonication duration: 0,00 s
valid: always sonication pause: 0,00 s
stop: 10s real time

time base: 1000,00 ms
dispersant: DEFAULT
start: button
sonication duration: 0,00 s
valid: always
sonication pause: 0,00 s
stop: 10s real time
stirrer speed: 80,00


GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of particle tested:
other: bulk substance
Type of distribution:
volumetric distribution
Specific details on test material used for the study:
Sample number : 0245F 280PE310516
Key result
Percentile:
D10
Mean:
6.72 µm
St. dev.:
0
Remarks on result:
other:
Remarks:
Standard Deviation not specified
Key result
Percentile:
D50
Mean:
75.46 µm
St. dev.:
0
Remarks on result:
other:
Remarks:
Standard Deviation not specified
Key result
Percentile:
D90
Mean:
266.82 µm
St. dev.:
0
Remarks on result:
other:
Remarks:
Standard Deviation not specified
Conclusions:
10% of the particles are below 6.72 µm, 50% of the particles are below 75.46 µm and 90% of particles are belwo 266.82 µm.

Description of key information

 


Percentile       Mean particle size (µm)


D10              6.72


D50              75.46


D90              266.82

Additional information

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