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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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Remarks:
No GLP
Qualifier:
according to
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Deviations:
no
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution
Key result
Percentile:
other: Average
Mean:
31.3 µm
St. dev.:
4.2
Remarks on result:
other:
Key result
Percentile:
D90
Mean:
65.5 µm
St. dev.:
9.6
Key result
Percentile:
D50
Mean:
24.8 µm
St. dev.:
5.5
Key result
Percentile:
D10
Mean:
6.8 µm
St. dev.:
0.9
Conclusions:
The average particle size and standard deviation of the test substance is: D(4,3): 31,3 μm ± 4,2 D(v,0.9): 65,5 μm ± 9,6 D(v,0.1): 6,8 μm ± 0,9 D(v,0.5): 24,8μm ± 5,5
Executive summary:

The aim of this study was the determination of the particle size distribution of the test substance according to OECD guideline 110.

The particle size and standard deviation of the test substance is:

Average: 31,3 μm ± 4,2
Percentile 90: 65,5 μm ± 9,6
Percentile 10: 6,8 μm ± 0,9
Percentile 50: 24,8μm ± 5,5

Description of key information

The particle size and standard deviation of the test substance is:
Average: 31,3 μm ± 4,2
Percentile 90: 65,5 μm ± 9,6
Percentile 10: 6,8 μm ± 0,9
Percentile 50: 24,8μm ± 5,5
Key study according to OECD guideline 110.

Additional information

Key study according to OECD guideline 110.

The particle size and standard deviation of the test substance is:

Average: 31,3 μm ± 4,2
Percentile 90: 65,5 μm ± 9,6
Percentile 10: 6,8 μm ± 0,9
Percentile 50: 24,8μm ± 5,5