1 This standard establishes the operating methods to be followed to evaluate the state and uniformity of the surface of coated paper or cardboard. 2 The method applies to coated papers and cardboards, intended for printing, which, from a subjective point of view, can be considered white or almost white.
UNI 7628-1976 history
1976UNI 7628-1976 Tests on paper and cardboard coated with glossy materials. Surface uniformity determination