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EC number: 200-745-3 | CAS number: 71-00-1
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- 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
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- 2009
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187 Particle Size Analysis by Laser Diffraction
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- Laser scattering/diffraction
- Specific details on test material used for the study:
- Batch no.: P816P001
Expiry date: 03-01-2019
Storage: room temperature (20+/-5°C), away from light and humidity - Percentile:
- D10
- Mean:
- 37.2 µm
- St. dev.:
- 0.6
- Key result
- Percentile:
- D50
- Mean:
- 133.3 µm
- St. dev.:
- 1.74
- Percentile:
- D90
- Mean:
- 431.9 µm
- St. dev.:
- 47.54
- Conclusions:
- The L-histidine sample has a median particle size D50 = 133.3 µm.
- Executive summary:
The median particle size of a sample of L-histidine was determined by laser diffraction in accordance with OECD guideline 110.
The D50 was found to be 133.3 µm.
Reference
Description of key information
The median particle size of a sample of L-histidine was determined by laser diffraction in accordance with OECD guideline 110.
The D50was found to be 133.3 µm.
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