กระดาษและผลิตภัณฑ์กระดาษ
เอกสารมาตรฐาน
สหรัฐอเมริกา
TAPPI
T 258 om-21
Basic density and moisture content of pulpwood
2021
8
offline
This method describes the measurement of the basic density (bone-dry weight per unit of maximum
volume) of pulpwood in the form of chips or disks from the cross section of logs. The method also gives procedures
for determining the moisture content of wood in either form. For moisture content of wood in the form of sawdust see TAPPI T 264 “Preparation of Wood for
Chemical Analysis (Including Procedures for Removal of Extractives and Determination of Moisture Content).” ....