Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
February 06, 2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Well documented and scientifically acceptable study report. The study was conducted according to a recognized test standard (BS ISO 13320-1 : 1999) and compliant with GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: BS ISO 13320-1 : 1999
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
21.277 - 21.926 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
11.28 µm
St. dev.:
0.132
Percentile:
D50
Mean:
21.543 µm
St. dev.:
0.235
Percentile:
D90
Mean:
43.871 µm
St. dev.:
0.968

Any other information on results incl. tables

overall volume weighted mean diameter: 28.100 µm (range of means: 26.794 – 28.932 µm);

approximate volume % of the generated aerosol: ≤ 100 µm: 97%; ≤ 10 µm: 6.17%, ≤ 4 µm: 0.47%

Applicant's summary and conclusion