Standard Test Method for Ball-Pan Hardness of Activated Carbon1
This standard is issued under the ﬁxed designation D 3802; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
Click below to download ASTM D 3802 – 79 pdf free