Registration Dossier

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
18th April 2005 - 5th May 2005
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted in 2005 according to Method A3 of the Commission Directive 92/69/EEC and in accordance with GLP. Study material is well characterized.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report Date:
2006

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Test material is a extremely light tan colored powder which was received at testing laboratory on 15 February 2005 and stored at room temperature in the dark.

Results and discussion

Density
Type:
relative density
Density:
1.29
Temp.:
20 °C

Any other information on results incl. tables

The pressure readings, calculated volumes and density values obtained for the test material are shown in the following table:

 Determination P1   P2  Volume (cm3) Density (Kg/m3)  
 A  16.941 6.591  6.40  1.30 x 103 
 B  17.420 6.866  9.42  1.29 x 103 

Temperature:              20.0 + 0.5oC

Mean Density:             1.29 x 103 Kg/m3

Relative Density:          1.29    

Applicant's summary and conclusion

Conclusions:
The relative density of the material has been determined to be 1.29 + 0.5 C
Executive summary:

The relative density of the material has been determined to be 1.29 + 0.5oC