This standard describes a method for determining the bending stiffness of paper and cardboard and is applicable to materials generally within the range of 20 to 10,000 mN. The method is not applicable for corrugated cardboard. Remarks For the determination of the stiffness of paper and cardboard (Dynamic method according to Kodak-Pathé), see NEN 1840. For the determination of the stiffness of paper and cardboard (Static method according to Gurley), see NEN 1842.
NEN 1841-1986 history
1986NEN 1841-1986 Paper and board - Determination of stiffness (Static 2 points bending method)