Standard Speciﬁcation for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar1
This widespread is issued underneath the ﬁxed designation b 151/b 151m; the number straight away following the designation indicates the year of original adoption or, inside the case of revision, the year of last revision. quite a number in parentheses shows the yr of ultimate reapproval. a superscript epsilon (e) indicates a piece of writing change since the last revision or reapproval.
This widespread has been approved to be used by using corporations of the branch of defense
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