Standard Specification for Seamless Brass Tube1
This preferred is issued beneath the fixed designation b a hundred thirty five; the range immediately following the designation indicates the year of unique adoption or, inside the case of revision, the 12 months of last revision. quite a number in parentheses suggests the 12 months of final reapproval. a superscript epsilon (e) indicates a piece of writing trade because the final revision or reapproval.
This preferred has been approved to be used via organizations of the branch of defense
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