Standard Practice for
Preparation of Copper and Copper-Base Alloys for
Electroplating and Conversion Coatings1
This standard is issued under the fixed designation B 281; 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 B 281 – 88 (Reapproved 2001) pdf free
Click here to download Astm B 280 – 03 Pdf Free Download