Standard Test Method for
Cubic Foot Weight of Crushed Bituminous Coal1
This wellknown is issued beneath the fixed designation d 291; the number immediately following the designation shows the 12 months of
authentic adoption or, in the case of revision, the year of final revision. quite a number in parentheses indicates the year of ultimate reapproval. a
superscript epsilon (e) shows an article trade for the reason that closing revision or reapproval.
click below to download Astm D 291 – 86 (Reapproved 2002) pdf free
click here to download Astm D 287 – 92 (Reapproved 2000) pdf free