BS ISO 11093-7 pdf download Paper and board — Testing of cores Part 7: Determination of flexural modulus by the three-point method 1 Scope This part of lSO 11093 specifies a method for the determination, by the three-point method, of the flexuralmodulus of cylindrical paper and board cores which meet the following criteria: -internal diameter: 50 mm to 350 mm;...