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TAPPI/ANSI T 448:2009(R2021)

Superseded

Superseded

View Superseded by

Water vapor transmission rate of paper and paperboard at 23°C and 50% RH

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

10-14-2021

Superseded date

07-23-2026

US$57.00
Excluding Tax where applicable

This method provides for the gravimetric determination of the water vapor transmission rate (WVTR) of sheet materials at 23C with an atmosphere of 50% RH on one side and a desiccant on the other.

DocumentType
Standard
Pages
5
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Superseded
SupersededBy
Supersedes

US$57.00
Excluding Tax where applicable