Full Description

This method supplements TAPPI T 213 "Dirt in Pulp," which measures dirt in mm/m (parts per million) asdetected by reflected light by measuring dirt in actual dirt specks (above a given threshold value) as observed bytransmitted light. This method is most often used on slush pulps, whereas T 213 is more often used on dry sheets.Either method, however, may be used with either type of pulp.

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Published: 01/01/2011 Number of Pages: 3