UNE 72-322-1985
Evaluation of relative whiteness (for range above 4o)

Standard No.

UNE 72-322-1985

Release Date

1984

Published By

ES-AENOR

Scope

The purpose of this standard is to define the formulas to evaluate the relative whiteness of various samples, for the colorimetric observer UNE 4 (UNE 72-015).