Standard Speciﬁcation for Seamless Carbon Steel Boiler Tubes for High-Pressure Service1
This popular is issued underneath the ﬁxed designationa 192/a 192m; the wide variety right away following the designation suggests the year of unique adoption or, inside the case of revision, the year of remaining revision. a range of in parentheses suggests the year of closing reapproval. a superscript epsilon (e) suggests an editorial exchange since the last revision or reapproval.
This fashionable has been authorised for use with the aid of organizations of the branch of defense.
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