Registration Dossier
Registration Dossier
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EC number: - | CAS number: -
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 08 January 2009 to 26 February 2009
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Date of inspection: 19 August 2008; Date of signature: 04 March 2009
- Type of method:
- pycnometer method
Test material
Results and discussion
Density
- Type:
- relative density
- Density:
- 1.41
- Temp.:
- 21 °C
Any other information on results incl. tables
Calibration
The pressure readings (P1and P2) and the calculated volume for the calibration ball are shown in the following table:
Table 2
Determination |
P1 |
P2 |
Volume (cm3) |
Certified Volume (cm3) |
Tolerance (cm3) |
A |
17.159 |
8.490 |
56.354 |
56.6 |
± 0.5 |
B |
17.021 |
8.423 |
56.382 |
56.6 |
± 0.5 |
Sample
The pressure readings, calculated volumes and density values obtained for the test material are shown in the following table:
Table 3
Determination |
P1 |
P2 |
Volume (cm3) |
Density (kg/m3) |
A |
17.002 |
7.348 |
29.729 |
1.40 x 103 |
B |
17.042 |
7.487 |
33.150 |
1.42 x 103 |
Temperature: 21.0 ± 0.5ºC
Mean density: 1.41 x 103 kg/m3
Relative density: 1.41
Applicant's summary and conclusion
- Conclusions:
- The relative density of the test material has been determined to be 1.41 at 21.0 ± 0.5°C.
- Executive summary:
1.41 at 21.0 ± 0.5°C, using a gas comparison pycnometer, Method A3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008.
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