Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was performed according to guideline DIN EN 1262

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: DIN EN 1262
Deviations:
no
Principles of method if other than guideline:
The pH value of a test sample solution or dispersion is determined by potentiometric measurement with a glass/calomel electrode and a pH meter. The method is applicable to aqueous solutions containing anionic, cationic and non-ionic surface active agents, ampholytic surface active agents and products in solution containing surface active agents.
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
liquid: viscous

Results and discussion

pH value
pH value:
6.32
Temp.:
20 °C

Applicant's summary and conclusion