TAPPI T 568 om:2012(R2023)
Current
The latest, up-to-date edition.
Physical area of sub-visible contraries in pulp, paper and paperboard by image analysis
Hardcopy , PDF
English
01-06-2023
This method uses image analysis to determine the level of sub-visible contraries in pulp, recycled pulp,
paper, and paperboard in terms of Equivalent Physical Diameter (EPD) of contraries within the EPD range of 8
micrometers to 160 micrometers, reported in parts per hundred as well as the number of specks per square centimeter of sample.
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