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TAPPI T834 om-12
- Determination of Paperboard Roll Hardness
- standard by Technical Association of the Pulp and Paper Industry, 11/01/2012
- Publisher: TAPPI
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This test method describes a procedure to determine the uniformity in relative hardness of rolls of containerboard. Since several devices are currently available that use significantly differing technologies to determine hardness, this method only addresses the actual measurement process and not the test equipment specifically.