Standard Test Method for
Water Vapor Transmission Rate of Flexible Barrier Materials
Using an Infrared Detection Technique1
This standard is issued under the fixed designation F 372; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
Click below to download Astm F 372 – 99 (Reapproved 2003) Pdf free
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Click here to Astm F 370 – 94 (Reapproved 1999) Pdf free download