Discover differences between bio-based surfactants and biosurfactants, their applications, and the surface and interfacial measurements used to assess performance.
Not sure whether to use a Du Noüy ring or Wilhelmy plate? This post explains which force tensiometer method suits your sample — from surfactant solutions to viscous liquids.
Du Noüy ring, Wilhelmy plate and pendant drop are the three main methods for measuring surface tension. Learn how each method works and when it is typically used.
