UNE-EN ISO 12625-6:2017

Papel tisú y productos de tisú. Parte 6: Determinación del gramaje. (ISO 12625-6:2016).

Tissue paper and tissue products - Part 6: Determination of grammage (ISO 12625-6:2016)

Papier tissue et produits tissue - Partie 6: Détermination du grammage (ISO 12625-6:2016)