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:
other: Comparable to guideline study with acceptable restrictions.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Qualifier:
according to
Guideline:
other: ISO 13320:2009, Particle size analysis — Laser diffraction methods
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

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.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
<= 2.5 µm
Distribution:
10 %
No.:
#2
Size:
<= 4.55 µm
Distribution:
25 %
No.:
#3
Size:
<= 8.73 µm
Distribution:
50 %
No.:
#4
Size:
<= 13.11 µm
Distribution:
70 %
No.:
#5
Size:
<= 21.85 µm
Distribution:
90 %

Any other information on results incl. tables

Calculations from 0.20 µm to 500.00 µm.

D(4,3): 10.49 µm

D(3,2): 5.32 µm

Applicant's summary and conclusion