Physikalisch-Technische Bundesanstalt

•  Precision measurement of the density and viscosity of liquids
•  Collaboration in providing standards for density, viscosity and volume of liquids
•  Advice and technical assessment within the scope of the monitoring for the Deutsche Akkreditierungsstelle GmbH (DAkkS) for density, viscosity and volume
•  Type approval of density and volume measuring devices

Main focus of activities

• Density and viscosity of biofuels
• Density of sea water

Our offer to you

• Reference liquids for density for the calibration of oscillation-type densitymeters
• Newtonian reference liquids for viscosity for the calibration of capillary viscometers
• Reference materials for viscosity measurements in glass melts
• Calibration of capillary viscometers
• Type approval of density, volume and concentration measuring devices and of dairy measuring devices
• Measurement of the density of liquids
• Measurement of the viscosity of liquids