Registration Dossier

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
GLP compliance:
yes
Type of method:
Laser scattering/diffraction
Type of distribution:
other: laser diffraction

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
223.05 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
27.6 µm
Remarks on result:
other: The median particle size was calculated from 2 test series
Percentile:
D50
Mean:
223.05 µm
Remarks on result:
other: The median particle size was calculated from 2 test series
Percentile:
D90
Mean:
918.62 µm
Remarks on result:
other: The median particle size was calculated from 2 test series

Applicant's summary and conclusion

Conclusions:
The median particle size of the substance deduced from the particle size distribution is 223.05 µm.
Executive summary:

The median particle size of the substance deduced from the particle size distribution is 223.05 µm. The particle size L10 of the substance deduced from the particle size distribution is 27.60 µm. The particle size L90 of the substance deduced from the particle size distribution is 918.62 µm.