Registration Dossier

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
16 May 2011 - 11 July 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report Date:
2011

Materials and methods

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

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Density
Type:
relative density
Density:
1.17
Temp.:
24 °C

Any other information on results incl. tables

Calibration

The pressure readings and the calculated volume for the reference and calibration cells are shown in the following table:

Determination

P1

P2

P3

P4

Reference Cell Volume (cm3)

Sample Cell Volume (cm3)

1

17.035

6.452

17.073

8.456

91.044

149.336

2

17.088

6.473

17.008

8.430

90.882

149.037

3

17.032

6.453

17.066

8.461

90.876

148.982

 

Sample

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

Determination

Test

P1

(sample)

P2

 (sample)

Volume (cm3)

Density (kg/m3)

Mean Density (kg/m3)

1

A

17.207

7.081

19.080

1.17 x 103

1.17 x 103

B

17.107

7.042

19.148

1.17 x 103

C

17.084

7.033

19.163

1.17 x 103

2

A

17.070

7.023

19.029

1.18 x 103

1.18 x 103

B

17.060

7.024

19.190

1.17 x 103

C

17.099

7.038

19.126

1.17 x 103

 

Mean density: 1.17 x 10³ kg/m³

Relative density: 1.17

Temperature: 24.0 ± 0.5°C

Applicant's summary and conclusion

Conclusions:
The relative density of the test item has been determined to be 1.17 at 24.0 ± 0.5°C.
Executive summary:

The relative density of the test item has been determined to be 1.17 at 24.0 ± 0.5°C in accordance with Method A3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008.