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Diss Factsheets

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:
2010-07-07 to 2010-10-21
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was conducted in accordance with OECD no. 110 "particle size distribution"

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: ISO 13317-2
Deviations:
no
GLP compliance:
no
Type of distribution:
volumetric distribution

Test material

Constituent 1
Reference substance name:
Charcoal
EC Number:
240-383-3
EC Name:
Charcoal
Cas Number:
16291-96-6
IUPAC Name:
Carbón vegetal
Details on test material:
Name: Charcoal (Probe 3: C-Fix = 88.7%)
Batch no.: DP 07.2008/1
Appearance: Charcoal typic
CAS no.: 16291-96-6
EINECS-no.: 240-383-3
Purity: C-Fix: 88.7%
Expiry date: Dec. 2030
Storage: Room temperature 20 ± 5 °C, keep away from humidity

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 passages
No.:
#1

Any other information on results incl. tables

No.#1
Size> 77.84 <= 111.92 µm
Distribution0.64 %
No.#2
Size> 54.11 <= 77.84 µm
Distribution0.62 %
No.#3
Size> 37.59 <= 54.11 µm
Distribution0.58 %
No.#4
Size> 26.1 <= 37.59 µm
Distribution0.46 %
No.#5
Size> 18.11 <= 26.1 µm
Distribution0.3 %
No.#6
Size> 12.55 <= 18.11 µm
Distribution0.12 %
No.#7
Size> 8.7 <= 12.55 µm
Distribution0.05 %
No.#8
Size> 6.02 <= 8.7 µm
Distribution0.03 %
No.#9
Size> 2.54 <= 6.02 µm
Distribution0.02 %
No.#10
Size<= 2.55 µm
Distribution0 %

Applicant's summary and conclusion

Conclusions:
The test item charcoal (Probe 3: C-Fix = 73.3%) shows a particle size distribution of 0.53% ≤ 117 µm and less than 0.05% (> 0.03.%) ≤ 10 µm.