TAPPI T 562 om-21

TAPPI T 562 om-21

CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)

52,00 €

Détails

This method is to be used to determine the CIE whiteness and tint indicies (1) of white or near white specimens with or without optical brighteners. Whiteness differs fundamentally from paper brightness in that whiteness includes the entire visible spectrum in its assessment whereas brightness includes only the blue portion of the spectrum.

Informations supplémentaires

Auteur Technical Association of the Pulp and Paper Industry (TAPPI)
Edité par TAPPI
Type de document Norme
Thème /subgroups/9488
ICS 85.060 : Papiers et cartons
Nombre de pages 5
Remplace TAPPI T 562 om-10,TAPPI T562 om-05,TAPPI T562
Mot-clé TAPPI T 562 om-21