Standard Speciﬁcation for Copper Alloy Bullet Jacket Cups
This popular is issued under the ﬁxed designation b 131; the number right away following the designation indicates the year of original adoption or, inside the case of revision, the yr of final revision. a variety of in parentheses shows the year of last reapproval. a superscript epsilon (e) suggests an editorial trade because the closing revision or reapproval.
click below to download Astm B 131 – 02 pdf free
click here to download Astm B 130 – 02 pdf free