Astm F 1157 – 90 (Reapproved 2001) Pdf free download

Standard Practice for
Classifying the Relative Performance of the Physical
Properties of Security Seals1

This standard is issued under the fixed designation F 1157; 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.