กระดาษและผลิตภัณฑ์กระดาษ
เอกสารมาตรฐาน
สหรัฐอเมริกา
TAPPI
T 411 om-21
Thickness (caliper) of paper, paperboard, and combined board
2021
5
offline
This method describes the procedure for measuring single-sheet thickness and variations in single
sheet thickness of paper, paperboard, and combined board. The term “combined board” encompasses both corrugated
and solid fiberboard. Selection of samples/specimens cut across the web (perpendicular to the machine direction) may be
used to determine the cross machine caliper profile. ....