Standard Practice for
Interconversion of Analysis of C5 and Lighter Hydrocarbons
to Gas-Volume, Liquid-Volume, or Mass Basis1
This standard is issued under the fixed designation D 2421; 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 2421 – 02 Pdf free
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Click here to Astm D 2420 – 91 (Reapproved 2001) Pdf free download