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Diss Factsheets

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:
2014
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Qualifier:
no guideline available
Principles of method if other than guideline:
Particle size was assessed by laser diffraction technique using an instrument Malvern Mastersizer 2000 dispersing the sample in silicon oil Tegiloxan 3.
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution
Key result
Percentile:
D10
Mean:
< 2.71 µm
Remarks on result:
other: no SD reported
Key result
Percentile:
D50
Mean:
< 13.92 µm
Remarks on result:
other: no SD reported
Key result
Percentile:
D90
Mean:
< 63.39 µm
Remarks on result:
other: no SD reported

The results were obtained after 3 min of sonication

Conclusions:
Particle size:
10% <2.71 um
50% <13.92 um
90% < 63.39 um
Executive summary:

Particle size:

10% <2.71 um

50% <13.92 um

90% < 63.39 um

Description of key information

Particle size:

10% <2.71 um

50% <13.92 um

90% < 63.39 um

Additional information