Skip to main content


Test fluid Topor for analysis of pore size distributions with Pore Size Meter PSM 165

Topor is insoluble in water, colorless and odorless liquid which is very well suited as a test fluid to determine the pore size distribution of tissue and porous materials bacause of its low surface tension.
Testing fluid Topor
It can be used for studies of porous materials with the pore size analyzer PSM 165. Topor can be supplied in quantities of 500 ml, 1000 ml or 5000 ml.
Interested? We will gladly advise you

+49 (351) 2166 430

contact form


  • suitable for numerouse porouse materials due to low surface tensions
  • low tendency to evaporate due to low surface tension


  • operational substance (wetting fluid) for pore size meter PSM 165
Parameter title Unit Value
purpose of use - test liquid (for PSM 165)
material - main substances perfluorotri-n-butylamine und isobutyl-perfluoro-n-Butylamine
quantity L 0,5 | 1,0 | 5,0