Standard Specification for Leaded Brass Plate, Sheet, Strip, and Rolled Bar1
This popular is issued beneath the fixed designation b 121/b 121m; the wide variety immediately following the designation shows the year of original adoption or, within the case of revision, the yr of remaining revision. quite a number in parentheses indicates the 12 months of remaining reapproval. a superscript epsilon (e) suggests a piece of writing exchange because the closing revision or reapproval.
This general has been accredited for use by means of companies of the branch of protection.
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