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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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to
Guideline:
other: granulometric analysis with rotap sieve shaker.
Principles of method if other than guideline:
The particle size distribution of test chemical was determined by Granulometric analysis with Rotap sieve shaker
GLP compliance:
no
Type of method:
sieving
Type of particle tested:
primary particle
Type of distribution:
counted distribution
Key result
Percentile:
D50
Mean:
28 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
3 µm
St. dev.:
0
Percentile:
D50
Mean:
28 µm
St. dev.:
0.7
Percentile:
D90
Mean:
54 µm
St. dev.:
0.7
No.:
#1
Size:
150 µm
Distribution:
54 %
Remarks on result:
other: No other detail available
No.:
#2
Size:
106 µm
Distribution:
28 %
Remarks on result:
other: No other detail available
No.:
#3
Size:
75 µm
Distribution:
17 %
Remarks on result:
other: No other detail available
No.:
#4
Size:
53 µm
Distribution:
1 %
Remarks on result:
other: No other detail available

OBSERVATION TABLE:

Amount of sample weighed (g) =10 gm

Method run time (minutes) =10 min

Weight of empty container (g) =0.301 gm

Sieve sizes(in microns)

Weight of container + test substance (g)

Sample quantity retained after sieving (g)

Percentage (%) of sample*

150 microns

-

-

-

106 microns

-

-

-

75 microns

-

-

-

53 microns

-

-

-

Conclusions:
The particle size distribution of test substance was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was found to be in the range of 1 micron to 54 micron.
Executive summary:

The particle size distribution of test substance was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was found to be in the range of 1 micron to 54 micron.

Description of key information

The particle size distribution of test substance was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was found to be in the range of 1 micron to 54 micron.

Additional information

The particle size distribution of test substance was determined by Granulometric analysis with Rotap sieve shaker. The particle size distribution was found to be in the range of 1 micron to 54 micron.