Registration Dossier

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02 September 1999
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted according to method A5 as described in the EEC Methods for the determination of physicochemical properties, Directive 92/69/EEC and in accordance with OECD Guideline nr. 115

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report Date:
1999

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
L 383/A, 29.12.92
Qualifier:
according to
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Version / remarks:
Paris, 1981
GLP compliance:
yes
Type of method:
OECD harmonised ring method

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Surface tensionopen allclose all
Surface tension:
66.5 mN/m
Temp.:
20 °C
Conc.:
100 mg/L
Surface tension:
59.6 mN/m
Temp.:
20 °C
Conc.:
500 mg/L
Surface tension:
57.3 mN/m
Temp.:
20 °C
Conc.:
1 000 mg/L

Any other information on results incl. tables

After zero poinr adjustment, the surface tension of distilled water at 20°C was measured at 70.60mN/m

Applicant's summary and conclusion

Conclusions:
The results of the tests show that the surface tension of the sample ranged from 57.3mN/m to 66.5mN/m at 20°C