KS ISO 11093-7:2011

Paper and board Testing of cores Part 7: Determination of flexural modulus by the threepoint method

Specifies a method for the determination of the flexural modulus of cylindrical paper and board cores, which meet, internal diameter of between 50 mm to 350 mm, minimum wall thickness of 0.02 X internal diameter or not less than 2.0 mm, and minimum l