Standard Speciﬁcation for Phosphorized Coppers—Reﬁnery Shapes1
This preferred is issued below the ﬁxed designation b 379; the number right away following the designation suggests the year of original adoption or, inside the case of revision, the yr of remaining revision. Various in parentheses shows the 12 months of ultimate reapproval. A superscript epsilon (e) shows an editorial alternate since the final revision or reapproval.
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