Astm D 189 – 01 pdf free download

Standard Test Method for
Conradson Carbon Residue of Petroleum Products1

This standard is issued under the fixed designation D 189; 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