DIN 1342
Viscosity, Part 1: Rheological terms, Part 2: Newtonian fluids, Part 3: Non-Newtonian fluids

DIN-EN-ISO 3219
Determination of viscosity using a rotational viscometer with a defined shear rate.
This describes standard geometries for measuring absolute viscosity values: Cylinder and cone/plate measuring systems; calculating the shear stress, shear rate and viscosity

DIN 53019
Measurement of viscosity and flow curves using rotational viscometers, basic principles and measuring geometry.
This describes standard geometries for measuring absolute viscosity values: Cylinder, cone/plate and plate/plate measuring systems; calculating the shear stress, shear rate and viscosity

DIN 54453
Determination of the dynamic viscosity of anaerobic adhesives using rotational viscometers (withdrawn in 2004). This describes the double-gap cylinder measuring system for measuring absolute viscosity values; calculating the shear stress, shear rate and viscosity