Standard Speciﬁcation for Ferromanganese1
This wellknown is issued beneath the ﬁxed designationa99; the variety without delay following the designation suggests the yr of unique adoption or, in the case of revision, the year of final revision. a number in parentheses indicates the yr of ultimate reapproval. a superscript epsilon (e) shows a piece of writing change because the final revision or reapproval.
this trendy has been accepted to be used by agencies of the department of protection. this speciﬁcation replaces federal speciﬁcation qq-f-145.
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