Papiers et cartons — Détermination de la dilatation à l'humidité — Partie 1: Dilatation à l'humidité jusqu'à une humidité relative maximale de 68 %

Cancels and replaces the first edition (1985). Specifies a method for the determination of the hygroexpansivity of paper and board when subjected to a change in the relative humidity. Applicable to paper and board generally. Not suitable for crêpe papers and corrugated fibreboard.