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:
no data
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Company data withoput many details on description of the methodology used, considered as reliable with restictions.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1990

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Summarised company data without giving many details on the methodology applied.
GLP compliance:
not specified
Type of distribution:
counted distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
56.5 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
0 µm
Percentile:
D50
Mean:
56.5 µm
Percentile:
D90
Mean:
103.1 µm

Any other information on results incl. tables

Data summary and data plots see attached.

Applicant's summary and conclusion

Conclusions:
The mass median diameter of the registered substance is 56.5 µm. No particles < 10 µm.