BS ISO 11093-6:1996 - Paper and board. Testing of cores - Determination of bending strength by the three-point method
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This part of ISO 11093 specifies a three-point method for the determination of the bending stregth of cylindrical board cores witch meet the following criteria:
- internal diameter: 50 mm to 300 mm
- minimum wall thickness: 5 mm
- minimum length of core 1400 mm