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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:
2018-02-05
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution
Specific details on test material used for the study:
Purity: > 99%
Batch No.: 102Z4
Key result
Percentile:
D10
Mean:
1.949 µm
Remarks on result:
other: RSD%: 4.3%
Key result
Percentile:
D50
Mean:
21.91 µm
Remarks on result:
other: RSD%: 0.1%
Key result
Percentile:
D90
Mean:
230 µm
Remarks on result:
other: RSD%: 1.4%
Conclusions:
The D10, D50, D90 of the test substance were 1.949 μm, 21.91 μm, 230.0 μm, respectively.
Executive summary:

The particle size distribution of the test substance was determined by Laser diffraction method according to OECD110.

The D10, D50, D90 of the test substance were 1.949 μm, 21.91 μm, 230.0 μm, and the RSD% were 0.1%, 4.3%, 1.4 % (n=3), respectively.

Description of key information

The D10, D50, D90 of the test substance were 1.949 μm, 21.91 μm, 230.0 μm, respectively.

Additional information

The particle size distribution of the test substance was determined by Laser diffraction method according to OECD110.

The D10, D50, D90 of the test substance were 1.949 μm, 21.91 μm, 230.0 μm, and the RSD% were 0.1%, 4.3%, 1.4 % (n=3), respectively.