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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
Standard procedure of testing institute, similar to ISO 13320

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report Date:
2011

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
other: ISO 13320
Principles of method if other than guideline:
Laser diffraction particle sizing.
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Particle size
Percentile:
D50
Mean:
123.15 µm
St. dev.:
16

Any other information on results incl. tables

D50: 123 µm

monomodal particle size distribution

Given standard deviation is estimated and based on the general experience with the method and similar test substances.

D50: 13 % of D50 (minimum value 0.1 µm)

Applicant's summary and conclusion