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Physical & Chemical properties

Particle size distribution (Granulometry)

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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:
1997
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

Constituent 1
Reference substance name:
Donor C20
IUPAC Name:
Donor C20
Test material form:
solid: particulate/powder

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.