DIN 53019-1
DIN 53019-1 Viscometry - Measurement of viscosities and flow curves by means of rotational viscometers - Part 1: Principles and measuring geometry
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2008
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2008