Registration Dossier

Administrative data

Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
September 2002
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study performed according to DIN guideline, limited documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report Date:
2002

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: DIN 51913
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent

Results and discussion

Density
Type:
density
Density:
1.29 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

Exact mean of 5 runs as given in study report: 1.2872 g/cm3, standard deviation: 0.0005 g/cm3.

The respective values for the volume were: average: 1.0799 cm3, standard deviation: 0.0004 cm3

Individual results:

Run No.

Volume

Deviation

Density

Deviation

1

1.0793

-0.0006

1.2880

0.0008

2

1.0797

-0.0002

1.2875

0.0002

3

1.0800

0.0001

1.2872

-0.0001

4

1.0801

0.0002

1.2870

-0.0002

5

1.0805

0.0006

1.2866

-0.0007

Temperature given is approximate.

Applicant's summary and conclusion

Conclusions:
The density of the test item (mean of 5 runs) is 1.2872 g/cm3.
Executive summary:

The density of the test substance was determined with a gas pycnometer according to DIN guideline 51913. The density is 1.2872 g/cm3.