Standard Test Method for
Relative Molecular Mass (Molecular Weight) of
Hydrocarbons by Thermoelectric Measurement of Vapor
Pressure1
This standard is issued under the fixed designation D 2503; 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.
This standard has been approved for use by agencies of the Department of Defense
Click below to download Astm D 2503 – 92 (Reapproved 2002)e1 Pdf free
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Click here to Astm D 2502 – 04 Pdf free download