Standard Test Method of
Tumbler Test for Coal1
This standard is issued underneath the constant designation d 441; the quantity immediately following the designation suggests the 12 months of
authentic adoption or, inside the case of revision, the 12 months of remaining revision. a number of in parentheses suggests the yr of remaining reapproval. a
superscript epsilon (e) shows an editorial change because the final revision or reapproval
click below to download Astm D 441 – 86 (Reapproved 2002) pdf free
click here to download Astm D 440 – 86 (Reapproved 2002) pdf free