กระดาษและผลิตภัณฑ์กระดาษ
เอกสารมาตรฐาน
สหรัฐอเมริกา
TAPPI
T 220 sp-21
Physical testing of pulp handsheets
2021
7
offline
This procedure describes the testing of pulp handsheets, prepared in accordance with TAPPI T 205
“Forming Handsheets for Physical Tests of Pulp,” for their strength and other physical properties as well as their lightscattering coefficient.
Information derived from handsheet testing is a measure of the potential contribution of the pulp to
the strength of the finished paper product.