DIN 55660-7
DIN 55660-7 Paints and varnishes - Wettability - Part 7: Measurement of the contact angle on a tilt stage (roll-off angle)
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2014
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2014