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เอกสารมาตรฐาน
สหรัฐอเมริกา
TAPPI
T 402 sp-21
Standard conditioning and testing atmospheres for paper, board, pulp handsheets, and related products
2021
6
offline
This standard practice defines the standard atmospheres for normal preconditioning, conditioning, and
testing of paper and paper products, paperboard, fiberboard, and containers made from them. It also specifies
procedures for handling these materials in order that they may reach equilibrium with the respective atmosphere. ....