Standard Test Method for
Flex Durability of Flexible Barrier Materials1
This preferred is issued beneath the fixed designation f 392; the number at once following the designation suggests the year of
unique adoption or, within the case of revision, the year of closing revision. more than a few in parentheses shows the year of ultimate reapproval. a
superscript epsilon (e) indicates a piece of writing change because the ultimate revision or reapproval.
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