Registration Dossier
Registration Dossier
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EC number: 424-650-3 | CAS number: -
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- documentation insufficient for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 997
- Report date:
- 1997
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Method: ASTM D4464 (particle size distribution of catalytic materials by sieving); ASTM D4513 (particle size distribution of catalytic materials by laser light scattering.
- GLP compliance:
- yes
- Type of method:
- microscopic examination
- Remarks:
- conducted before attempting other ASTM methods
- Type of particle tested:
- other: crystals
Test material
- Reference substance name:
- Donor C20
- IUPAC Name:
- Donor C20
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
- Remarks on result:
- not determinable because of methodological limitations
- Remarks:
- Only possible to conduct microscopic examination (see illustration)
Particle size
- Remarks on result:
- not determinable because of methodological limitations
Applicant's summary and conclusion
- Conclusions:
- It was not possible to determine the particle size of the substance with methods available.
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