Standard Test Method for
Conradson Carbon Residue of Petroleum Products1
This trendy is issued below the fixed designation d 189; the number right away following the designation shows the year of
authentic adoption or, inside the case of revision, the year of ultimate revision. a range of in parentheses shows the yr of remaining reapproval. a
superscript epsilon (e) shows a piece of writing exchange for the reason that last revision or reapproval.
that is additionally a popular of the institute of petroleum issued under the constant designation ip 13. the very last variety suggests the year of
This wellknown has been approved to be used by means of corporations of the branch of protection.
This method became adopted as a joint astm—ip popular in 1964.
This approach has been followed for use via authorities corporations to update method 5001 of federal test method general no. 791b.
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click here to download Astm D 187 – 94 (Reapproved 2003) pdf free