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Diss Factsheets

Physical & Chemical properties

Particle size distribution (Granulometry)

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: ISO 13320:2009
Version / remarks:
ISO 13320:2009 “Perticle size analysis - Laser diffraction methods”
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution
Specific details on test material used for the study:
Appearance: a white powdery solid
Resource: provided by the sponsor
Purity: 99.09% (provided by the sponsor)
Package: in an aluminum foil bag, in good condition
Amount: 0.3 kg
Mass median aerodynamic diameter:
84.1 µm
Key result
Percentile:
D10
Mean:
10.5 µm
Remarks on result:
other: St. dev. not reported
Key result
Percentile:
D50
Mean:
59.3 µm
Remarks on result:
other: St. dev. not reported
Key result
Percentile:
D90
Mean:
197 µm
Remarks on result:
other: St. dev. not reported

Description of key information

Parameter

Analyticalresult and conclusion

 

 Cumulative distribution

1)d(0.10):

2)d(0.50):

3)d(0.90):

10.5μm

59.3μm

197 μm

Average particle size in surfacearea

D[3,2]:

16.2μm

Average particle size in volume

D[4,3]:

84.1μm

Additional information