Registration Dossier
Registration Dossier
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EC number: 435-860-1 | CAS number: 214417-91-1
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:
- 1 December 2000
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: This study has been performed using a technique that is recognized by OECD and according to GLP principles.
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- other: Laser diffraction analysis. Recognised by the international (OECD) guidelines.
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
- Percentile:
- D10
- Mean:
- < 2.12 µm
- St. dev.:
- 3.76
- Percentile:
- D25
- Mean:
- < 4.545 µm
- St. dev.:
- 3.76
- Key result
- Percentile:
- D50
- Mean:
- < 12.99 µm
- St. dev.:
- 3.76
- Percentile:
- D75
- Mean:
- < 41 µm
- St. dev.:
- 3.76
- Percentile:
- D90
- Mean:
- < 66.1 µm
- St. dev.:
- 3.76
- Conclusions:
- The particle size distribution of BMH was determined using laser diffraction analysis. The median D50 was 12.99 µm. 25% of all particles were < 4.545 µm, 90% of all particles were < 66.10 µm.
Reference
Particle Size Distribution:
10% < 2.12 µm
25% < 4.545 µm
50% < 12.99 µm
75% < 41.0 µm
90% < 66.10 µm
Description of key information
95% conf. limits: 0.919-166 µm; Mean: 12.35 µm; Median: 12.99 µm; Mode: 67.18 µm (OECD 110:laser diffraction analysis-dry powder module)
Additional information
90% < 66.10 µm
50% < 12.99 µm
10% < 2.120 µm
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