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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:
26. January 2018 - 15 March 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Version / remarks:
2007
Principles of method if other than guideline:
Particle size analyser: LA-960S Wet
GLP compliance:
not specified
Type of method:
Laser scattering/diffraction
Remarks on result:
other: all value given in the table below are given as diameter on cumulative X%
Key result
Percentile:
other: Mean particle size
Mean:
11.5 µm
St. dev.:
0.29
Remarks on result:
other:
Remarks:
Five measurements of the mean particle size: 11.1; 11.4, 11.8; 11.7 and 11.7 µm
No.:
#1
Size:
7.25 µm
Distribution:
10 %
Remarks on result:
other:
Remarks:
diameter on cumulative 10%
No.:
#2
Size:
7.36 µm
Distribution:
10 %
Remarks on result:
other:
Remarks:
diameter on cumulative 10%
No.:
#3
Size:
7.7 µm
Distribution:
10 %
Remarks on result:
other:
Remarks:
diameter on cumulative 10%
No.:
#4
Size:
7.61 µm
Distribution:
10 %
Remarks on result:
other:
Remarks:
diameter on cumulative 10%
No.:
#5
Size:
7.59 µm
Distribution:
10 %
Remarks on result:
other:
Remarks:
diameter on cumulative 10%
No.:
#1
Size:
11.1 µm
Distribution:
50 %
Remarks on result:
other:
Remarks:
diameter on cumulative 50%
No.:
#2
Size:
11.4 µm
Distribution:
50 %
Remarks on result:
other:
Remarks:
diameter on cumulative 50%
No.:
#3
Size:
11.8 µm
Distribution:
50 %
Remarks on result:
other:
Remarks:
diameter on cumulative 50%
No.:
#4
Size:
11.7 µm
Distribution:
50 %
Remarks on result:
other:
Remarks:
diameter on cumulative 50%
No.:
#5
Size:
11.7 µm
Distribution:
50 %
Remarks on result:
other:
Remarks:
diameter on cumulative 50%
No.:
#1
Size:
16.4 µm
Distribution:
90 %
Remarks on result:
other:
Remarks:
diameter on cumulative 90%
No.:
#2
Size:
17 µm
Distribution:
90 %
Remarks on result:
other:
Remarks:
diameter on cumulative 90%
No.:
#3
Size:
17.5 µm
Distribution:
90 %
Remarks on result:
other:
Remarks:
diameter on cumulative 90%
No.:
#4
Size:
17.6 µm
Distribution:
90 %
Remarks on result:
other:
Remarks:
diameter on cumulative 90%
No.:
#5
Size:
17.5 µm
Distribution:
90 %
Remarks on result:
other:
Remarks:
diameter on cumulative 90%

The mean particle size of the sample DS-HPC90S was 11.5 µm after five times of particle size analysis by laser diffraction and scattering.

Conclusions:
The mean particle size of the sample DS-HPC90S was 11.5 µm after five times of particle size analysis by laser diffraction and scattering.
Executive summary:

Particle size measurement using laser diffraction/scattering method, according to ISO 13320:2009

The mean particle size of the sample DS-HPC90S was 11.5µm after five times of particle size analysis by laser diffraction and scattering.

Description of key information

The mean particle size of the sample DS-HPC90S was 11.5 µm after five times of particle size analysis by laser diffraction and scattering.

Additional information