Standard Speciﬁcation for Aluminum for Use in Iron and Steel Manufacture1
This popular is issued under the ﬁxed designation b 37; the number straight away following the designation shows the 12 months of unique adoption or, in the case of revision, the year of ultimate revision. a range of in parentheses suggests the yr of closing reapproval. a superscript epsilon (e) suggests a piece of writing alternate because the remaining revision or reapproval.
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