Registration Dossier
Registration Dossier
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EC number: 247-865-2 | CAS number: 26638-53-9
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Remarks:
- The analysis was conducted using the dry powder module (DPM). The laser diffraction test conducted to determine the particle size analysis produced
Test material
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
Particle size
- Key result
- Percentile:
- D50
- Mean:
- ca. 148.039 µm
- St. dev.:
- 0.68
Any other information on results incl. tables
10% of material is < 68.861µm
50% of material is < 148.039µm
90% of material is < 302.378µm
Applicant's summary and conclusion
- Conclusions:
- The analysis was conducted using the dry powder module (DPM). The laser diffraction test
conducted to determine the particle size analysis produced the following results:
Volume weighted mean 168.855 μm
Median (d.50) 148.039 μm
Mode 151.264 μm
MMAD (Mass Median Aerodynamic Diameter) 186.082 μm
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