Standard Test Method for
Precipitation Number of Lubricating Oils1,2
This widespread is issued below the fixed designation d 91; the number immediately following the designation shows the year of unique
adoption or, in the case of revision, the yr of remaining revision. a variety of in parentheses shows the 12 months of closing reapproval. a superscript
epsilon (e) suggests an article trade since the remaining revision or reapproval.
This widespread has been accepted for use by way of corporations of the department of protection.
click below to download Astm D 91 – 02 pdf free
click here to download Astm D 88 – 94 (Reapproved 1999) pdf free
