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EC number: 701-186-2 | 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:
- 5th March 2012
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
- Remarks:
- Test method similar to OECD guideline 110. No GLP study.
- Qualifier:
- according to guideline
- Guideline:
- other: (Internal Method NCF-45)
- Deviations:
- no
- Qualifier:
- equivalent or similar to guideline
- 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
- Specific details on test material used for the study:
- Lot No:720697 and 390298
- Key result
- Percentile:
- D90
- Mean:
- >= 5.41 - <= 7.87 µm
- Remarks on result:
- not measured/tested
- Remarks:
- St. dev.
- Key result
- Percentile:
- D50
- Mean:
- >= 1.17 - <= 1.25 µm
- Remarks on result:
- not measured/tested
- Remarks:
- St. dev.
- Key result
- Percentile:
- D10
- Mean:
- >= 0.37 - <= 0.39 µm
- Remarks on result:
- not measured/tested
- Remarks:
- St. dev.
- Conclusions:
- The typical particle size distribution is between 0.5-8.0 μm
- Executive summary:
The aim of this study was the determination of the particle size distribution of the test substance according to internal method NCF-45 (similar to OECD guideline 110).
The typical particle size distribution is between 0.5 -8.0 μm.
Reference
The test substance have typical particle size distribution between 0.5-8.0 μm
Description of key information
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