Registration Dossier
Registration Dossier
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EC number: - | CAS number: -
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- October 30 2020 - October 30 2020
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- mass based distribution
- Specific details on test material used for the study:
- Not specified
- Mass median aerodynamic diameter:
- 21.5 µm
- Geometric standard deviation:
- 1.51
- Key result
- Percentile:
- D10
- Mean:
- 4.59 µm
- St. dev.:
- 2.03
- Key result
- Percentile:
- D50
- Mean:
- 20.6 µm
- St. dev.:
- 1.22
- Key result
- Percentile:
- D90
- Mean:
- 116 µm
- St. dev.:
- 7.56
- Conclusions:
- The mean particle size distibution of the test item was determined to be 21.5µm.
- Executive summary:
The objective of this study was to perform and obtain particle size distribution of Dye-2019. The study was carried out in accordance with test guideline ISO 13320:2009 – Particle size analysis – Laser diffraction method, in compliance with GLP. The mean particle diameter was determined to be 21.5µm.
Reference
|
Particle size (µm) |
Mean particle diameter |
21.5 |
Mode particle diameter |
19.0 |
10% particle diameter (D10) |
4.59 |
50% particle diameter (D50) |
20.6 |
90% particle diameter (D90) |
116 |
Description of key information
The mean particle diameter was determined to be 21.5µm.
Additional information
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