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:
18.03.2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report Date:
2015

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
GLP compliance:
no
Type of method:
Laser scattering/diffraction

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D50
Mean:
74 µm
Remarks on result:
other: no SD indicated
Key result
Percentile:
D10
Mean:
14 µm
Remarks on result:
other: no SD indicated
Key result
Percentile:
D90
Mean:
254 µm
Remarks on result:
other: no SD indicated

Applicant's summary and conclusion

Executive summary:

The median particle size of the test substance is 74µm.