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Physical & Chemical properties

Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12 Dec 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Qualifier:
equivalent or similar to
Guideline:
EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
Deviations:
not specified
Principles of method if other than guideline:
- Short description of test conditions: Please see attachment.
Type of method:
electrical sensing zone (e.g. Coulter) method
Type of particle tested:
primary particle
Key result
Percentile:
D25
Mean:
<= 4.163 µm
St. dev.:
4.236
Key result
Percentile:
D50
Mean:
<= 8.372 µm
St. dev.:
4.236
Key result
Percentile:
D90
Mean:
<= 15.03 µm
St. dev.:
4.236
Conclusions:
The result from this study showed that 50% of the particles of this substance are (D50) <= 8.372 µm.

Description of key information

The result from this study showed that 50% of the particles of this substance are (D50) <= 8.372 µm.

Additional information