This part of ISO 11093 specifies test methods for the determination of the internal diameter, the external diameter, the wall thickness and the length of paper and board cores.
BS ISO 11093-4:1997 history
2022BS ISO 11093-4:2022 Paper and board. Testing of cores - Measurement of dimensions
2016BS ISO 11093-4:2016 Paper and board. Testing of cores. Measurement of dimensions
1997BS ISO 11093-4:1997 Paper and board - Testing of cores - Measurement of dimensions