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TAPPI UM 203:2015
$14.95
Freeness of Pulp (Williams Tester)
Published By | Publication Date | Number of Pages |
TAPPI | 2015-04-15 | 3 |
The Williams freeness tester provides a means of measuring freeness of stock from a beater or other refining equipment. The freeness is measured as the time (seconds) for drainage of 3 g of pulp in 1 L of water (0.3% consistency) through an 80-mesh wire screen.