Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration1
This trendy is issued beneath the ﬁxed designation d 664; the number straight away following the designation indicates the year of original adoption or, inside the case of revision, the 12 months of remaining revision. More than a few in parentheses indicates the yr of final reapproval. A superscript epsilon (e) indicates an editorial trade because the final revision or reapproval.
This trendy has been accepted to be used by organizations of the department of protection.
Click below to get ASTM D 664 – 04 International standard
You can also get ASTM D 662 – 93 International standard