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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

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

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Analsis of particle size distribution by Laser scattering/diffraction
GLP compliance:
no
Type of method:
Laser scattering/diffraction

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Particle size
Key result
Percentile:
D50
Mean:
67.4 µm
St. dev.:
0.7

Applicant's summary and conclusion

Conclusions:
Average Particle Diameter D50 (μm) with 3 different lots was determined to be 68.2, 66.9, and 67.0 (mean: 67.4, SD: 0.7).
Executive summary:

Average Particle Diameter D50 (μm) of test substance was determined by Laser diffraction method with 3 different lots. It was determined to be 68.2, 66.9, and 67.0 (mean: 67.4, SD: 0.7).