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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:
key study
Study period:
June 6th 1997
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: non GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997
Report date:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Version / remarks:
method A
Principles of method if other than guideline:
The particle size distribution was determined using a Coulter Counter, in accordance with the OECD Guideline 110, Method A, Particle size distribution. The particle shape was determined visually using a microscope.
GLP compliance:
no
Type of distribution:
counted distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Appearance: White powder
Date received:2 October 1996

Results and discussion

Particle size
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.

Any other information on results incl. tables

fill in if anything to add

Applicant's summary and conclusion

Conclusions:
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