DIN Standards Committee Paper, board and pulps
ISO 5628
Paper and board - Determination of bending stiffness - General principles for two-point, three-point and four-point methods
Papier und Pappe - Bestimmung der Biegesteifigkeit - Allgemeine Grundsätze für das Zwei-Punkt-, Drei-Punkt- und Vier-Punkt-Verfahren
Responsible national committee
NA 074-02-03 AA - Physical-technological test methods for paper and board
Responsible international committee
ISO/TC 6/SC 2 - Test methods and quality specifications for paper and board