Standard Specification for
Seamless Copper Tube, Bright Annealed 1
This standard is issued under the fixed designation B 68; 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 B 68 – 02 Pdf free download
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Click here to Astm B 66 – 95 (Reapproved 2003) Pdf free download