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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
Qualifier:
equivalent or similar to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution
Mass median aerodynamic diameter:
143 µm
Key result
Percentile:
D10
Mean:
48.08 µm
Remarks on result:
other: St. dev. not determined
Key result
Percentile:
D50
Mean:
139.26 µm
Remarks on result:
other: St. dev. not determined
Key result
Percentile:
D95
Mean:
273.75 µm
Remarks on result:
other: St. dev. not determined

Cumulative frequency distribution

X0 Q3

[microm]       [%]

9 1,88

11 2,28

13 2,66

15 3,03

18 3,56

22 4,28

26 5,03

31 6,02

37 7,31

43 8,71

50 10,48

60 13,28

75 18,15

90 24,07

105 31,17

125 41,99

150 56,03

180 71,12

210 82,62

250 92,3

300 97,99

360 99,99

430 100

510 100

610 100

730 100

870 100

1030 100

1230 100

1470 100

1750 100

Conclusions:
Particle size distribution of Guanidine hydrochloride was determined with laser diffraction according to ISO 13320-1. The 50 percentil is 139 micrometer. The 10 percentil is 48 micrometer.
Executive summary:

Particle size distribution of Guanidine hydrochloride was determined with laser diffraction according to ISO 13320-1. The 50 percentil is 139 micrometer. The 10 percentil is 48 micrometer.

Description of key information

Particle size distribution of Guanidine hydrochloride was determined with laser diffraction according to ISO  13320-1. The median is 143 micrometer. The 10percentil is 48 micrometer.

Additional information