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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:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
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:
mass based distribution
Key result
Percentile:
D50
Mean:
> 106 - < 150 µm
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 µm
Distribution:
86.636 %
No.:
#2
Size:
106 µm
Distribution:
13.364 %

OBSERVATION TABLE:

Amount of sample weighed (g) =10.010 gm

Method run time (minutes) =10 min

Sieve sizes(in microns)

Weight of container + test substance (g)

Sample quantity retained after sieving (g)

Percentage (%) of sample*

150 microns

55.959

8.402

86.6364

106 microns

46.215

1.296

13.3635

75 microns

-

-

-

53 microns

-

-

-

25 microns

-

-

-

10 microns

-

-

-

*Percentage of test chemical = test chemical retained after sieving / total test chemical retained after sieving X 100

Sieve sizes(in microns)

Percentage(%)of test chemical*

150

86.6364

106

13.3635

75

0.0000

53

0.0000

25

0.0000

10

0.0000

Bottom

0.0000

Conclusions:
The particle size distribution of test chemical was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 106 micron.
Executive summary:

The particle size distribution of test chemical was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 106 micron.

Description of key information

Based on the available data from study report, the particle size distribution of test chemical was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 106 micron.

Additional information

Based on the available data from study report, the particle size distribution of test chemical was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 106 micron.