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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:
April 5th - 8th 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
Justification for type of information:
The tests were carried out according to The guidelines for the testing of chemicals physical chemical properties and physical hazards (ed 2) 110 particle size distribution/fibre length and diameter distributions (China Environmental Science Press)'.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: The guidelines for the testing of chemicals physical chemical properties and physical hazards (ed 2) 110 particle size distribution/fibre length and diameter distributions (China Environmental Science Press)
Principles of method if other than guideline:
The guidelines for the testing of chemicals physical chemical properties and physical hazards (ed 2) 110 particle size distribution/fibre length and diameter distributions (China Environmental Science Press)
GLP compliance:
not specified
Type of method:
Laser scattering/diffraction

Test material

Constituent 1
Chemical structure
Reference substance name:
Carbamic acid, N-[(1R)-2-hydroxy-1-phenylethyl]-, 1,1-dimethylethyl ester
EC Number:
600-273-1
Cas Number:
102089-74-7
Molecular formula:
C13H19NO3
IUPAC Name:
Carbamic acid, N-[(1R)-2-hydroxy-1-phenylethyl]-, 1,1-dimethylethyl ester
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Batch no L.S.-53-20150815

Results and discussion

Particle size
Key result
Percentile:
other: Particle size was measured to be between 4.477 - 1782.502 μm
Remarks on result:
other: Particle size was measured to be between 4.477 - 1782.502 μm

Any other information on results incl. tables

Instrument type: Malvern MASTERSIZE2000


Instrument no.: OC028


Software: Malvern MASTERSIZE2000 Operating system (Chinese) Based on WIndows, with standard operating system. 

Applicant's summary and conclusion

Conclusions:
The particle size distribution range of the sample is 4.477 - 1782.502 μm.