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Registration Dossier
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EC number: - | CAS number: -
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 03 January 2012- 19 March 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The study has been performed according to OECD and EC guidelines and according to the principles of GLP.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Version / remarks:
- (2008)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Version / remarks:
- (1995)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- OECD harmonised ring method
Test material
- Details on test material:
- - Physical state: Clear colourless/slightly yellow, sticky resin
- Stability under test conditions: Stable
- Storage condition of test material: At room temperature protected from light
-Stability at higher temperatures: Maximum 1 month at 50°C
- General information: Avoid heat, direct sunlight, acid and base
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- 61.3 mN/m
- Temp.:
- 20 °C
- Remarks on result:
- other: Concentration: 90% of saturation
Any other information on results incl. tables
Table: Surface tension measurements
Measurement |
Time passed [minutes] |
Surface tension |
||
individual |
mean |
mean multiplied by |
||
|
|
|
|
|
1 |
23 |
60.3 |
60.8 |
61.3 |
2 |
24 |
60.9 |
|
|
3 |
25 |
60.6 |
|
|
4 |
26 |
61.0 |
|
|
5 |
27 |
60.7 |
|
|
6 |
28 |
61.0 |
|
|
|
|
|
|
|
1 Mean calculated from measurements 2 to 6, after equilibrium was reached.
Applicant's summary and conclusion
- Conclusions:
- The test substance is not surface active.
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