Registration Dossier
Registration Dossier
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EC number: 930-447-5 | CAS number: -
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- May 2009
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study by a laboratory having GLP certificate
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC Method MT 187 (CIPAC Handbook - 2003)
- Deviations:
- no
- Principles of method if other than guideline:
- PARTICLE SIZE ANALYSIS BY LASER DIFFRACTION.
The analyser provided a graph and the percentage of particles by range of sizes. The median and the mean values were calculated by the analyser. The wet dispersion method was used. - GLP compliance:
- no
- Remarks:
- The methods are accurately and completely discribed.
- Type of distribution:
- other:
Test material
Reference
- Name:
- Unnamed
- Type:
- Constituent
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 441.183 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 43.856 µm
- Percentile:
- D90
- Mean:
- 966.23 µm
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- >= 0.05 - <= 2.56 µm
- Distribution:
- 0.96 %
- No.:
- #2
- Size:
- >= 2.56 - <= 5.458 µm
- Distribution:
- 1.26 %
- No.:
- #3
- Size:
- >= 5.458 - <= 11.634 µm
- Distribution:
- 1.47 %
- No.:
- #4
- Size:
- >= 11.634 - <= 24.801 µm
- Distribution:
- 2.5 %
- No.:
- #5
- Size:
- >= 24.801 - <= 52.867 µm
- Distribution:
- 5.75 %
- No.:
- #6
- Size:
- >= 52.867 - <= 112.694 µm
- Distribution:
- 9.58 %
- No.:
- #7
- Size:
- >= 112.694 - <= 240.225 µm
- Distribution:
- 11.18 %
- No.:
- #8
- Size:
- >= 240.225 - <= 512.079 µm
- Distribution:
- 23.71 %
- No.:
- #9
- Size:
- >= 512.079 - <= 1 091.579 µm
- Distribution:
- 34.89 %
- No.:
- #10
- Size:
- >= 1 091.579 - <= 2 000 µm
- Distribution:
- 8.7 %
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
