Standard Speciﬁcation for Rope-Lay-Stranded Copper Conductors Having BunchStranded Members, for Electrical Conductors1
This fashionable is issued beneath the ﬁxed designation b 172; the wide variety right away following the designation suggests the 12 months of original adoption or, in the case of revision, the 12 months of final revision. a number in parentheses suggests the 12 months of remaining reapproval. a superscript epsilon (e) indicates a piece of writing trade since the closing revision or reapproval.
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