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TAPPI

T 550 om-22

Determination of equilibrium moisture in pulp, paper and paperboard for chemical analysis

2022

3

offline

The following procedure applies to pulp, paper, paperboard, and paper products, except those containing significant quantities of materials other than water that are volatile at 105 ± 2°C, or less, or for materials that are oxidized or decomposed above 102°C.  This method should be followed to calculate the results of a chemical analysis of pulp, paper and paperboard on a moisture-free basis.