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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
Study period:
August 2019
Reliability:
1 (reliable without restriction)
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
Type of method:
cascade impaction
Type of particle tested:
other: powder
Type of distribution:
volumetric distribution
Mass median aerodynamic diameter:
>= 0.24 - <= 0.69 mm
Geometric standard deviation:
ca. 0.02
Key result
Percentile:
D50
Mean:
ca. 0.59 mm
St. dev.:
0.02
No.:
#1
Size:
> 1.3 mm
Distribution:
ca. 0.4 %
No.:
#2
Size:
> 0.69 - <= 1.3 mm
Distribution:
ca. 23.1 %
No.:
#3
Size:
> 0.49 - <= 0.69 mm
Distribution:
ca. 28.4 %
No.:
#4
Size:
> 0.24 - <= 0.49 mm
Distribution:
ca. 43.2 %
No.:
#5
Size:
<= 0.24 mm
Distribution:
ca. 5.3 %
Conclusions:
The particle size distribution is the following:
>1.30 mm 0.4%
1.30 - 0.69 mm 22.7%
0.49 - 0.69 mm 28.4%
0.24 - 0.49 mm 43.4%
<0.24 mm 5.3%
Executive summary:

The particle size distribution is the following:

>1.30 mm              0.4%

1.30 - 0.69 mm       22.7%

0.49 - 0.69 mm       28.4%

0.24 - 0.49 mm       43.4%

<0.24 mm              5.3%

Description of key information

The particle size distribution is the following:

>1.30 mm              0.4%

1.30 - 0.69 mm       22.7%

0.49 - 0.69 mm       28.4%

0.24 - 0.49 mm       43.4%

<0.24 mm              5.3%

Additional information