Standard Speciﬁcation for Seamless Copper and Copper-Alloy Rectangular Waveguide Tube1
This general is issued beneath the ﬁxed designation b 372; the range immediately following the designation suggests the 12 months of authentic adoption or, in the case of revision, the yr of final revision. More than a few in parentheses suggests the 12 months of ultimate reapproval. A superscript epsilon (e) shows an article change for the reason that final revision or reapproval.
This standard has been authorized for use through agencies of the department of protection.
Click below to get ASTM B 372 – 97 International standard
You can also get ASTM B 371 B 371M – 02 International standard