Standard Practice for
Locating the Thinnest Spot in a Zinc (Galvanized) Coating
on Iron or Steel Articles1, 2

This standard is issued under the fixed designation A 239; 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.
This standard has been approved for use by agencies of the Department of Defense

Click below to download  Astm A 239 – 95 (Reapproved 1999) pdf free

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Click here to A 234/A 234M – 04 Pdf Free Download