This part of ISO 11093 specifies a method for the determination of the maximum flat crush resistance of wound paper and board cores.
ISO 11093-9:2006 Referenced Document
ISO 11093-1 Paper and board - Testing of cores - Part 1: Sampling
ISO 11093-2 Paper and board - Testing of cores - Part 2: Conditioning of test samples
ISO 7500-1 Metallic materials - Calibration and verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Calibration and verification of the force-measuring system*, 2018-02-01 Update
ISO 11093-9:2006 history
2019ISO 11093-9:2019 Paper and board — Testing of cores — Part 9: Determination of flat crush resistance
2006ISO 11093-9:2006 Paper and board - Testing of cores - Part 9: Determination of flat crush resistance
1994ISO 11093-9:1994 Paper and board - Testing of cores - Part 9: Determination of flat crush resistance