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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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Reference substance name:
Soybean meal
EC Number:
269-648-1
EC Name:
Soybean meal
Cas Number:
68308-36-1
IUPAC Name:
Soybean meal

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D50
Mean:
65.5 µm
Remarks on result:
other: standard deviation not specified
Key result
Percentile:
D10
Mean:
10.6 µm
Remarks on result:
other: standard deviation not specified
Key result
Percentile:
D90
Mean:
193 µm
Remarks on result:
other: standard deviation not specified

Applicant's summary and conclusion

Conclusions:
The median particle size L50 of the test item deduced from the particle size distributions was 65.5 µm.
The median particle size L10 of the test item deduced from the particle size distributions was 10.6 µm.
The median particle size L90 of the test item deduced from the particle size distributions was 193 µm.

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