Standard Specification for Soft or Annealed Copper Wire1
This popular is issued below the fixed designation b 3; the variety at once following the designation suggests the yr of unique adoption or, inside the case of revision, the 12 months of remaining revision. a range of in parentheses indicates the year of remaining reapproval. a superscript epsilon (e) shows a piece of writing alternate because the closing revision or reapproval.
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