TAPPI T 437 om-21

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This method (1-3) is suited for the visual estimation of dirt in paper or paperboard in terms of equivalent black area. For dirt in pulp, see TAPPI T 213 “Dirt in Pulp.”

Product Details

Published:
01/01/2021
ANSI:
ANSI Approved
Number of Pages:
5
File Size:
1 file , 270 KB
Note:
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