Astm D 3239 – 91 (Reapproved 2001) pdf free download

Standard Test Method for
Aromatic Types Analysis of Gas-Oil Aromatic Fractions by
High Ionizing Voltage Mass Spectrometry1

This standard is issued under the fixed designation D 3239; 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.