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EC number: 213-426-9 | CAS number: 947-19-3
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:
- 2009
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- Version 1, Fraunhofer
- Deviations:
- not specified
- GLP compliance:
- yes
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
- Percentile:
- D50
- Mean:
- 549 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 75 µm
- St. dev.:
- 9
- Percentile:
- D90
- Mean:
- 1 393 µm
- St. dev.:
- 121
- Conclusions:
- The particle size of test substance was determined to be d10=75µm, d50=549µm, d90=1393µm
- Executive summary:
In this study, conducted to nationally recognised standards (ISO 13320 -1) with GLP certificaiton, the mean particle size of the test material (EC 213-426-9) was determined to be 549 µm (D50).
Reference
mean value of 3 distributions
Description of key information
Study carried out according to national testing standards and with GLP compliance.
Additional information
MMD= 549µm. The measurement was carried out by laser diffraction according to ISO 13320 -1
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