Astm D 5661 – 95 (Reapproved 2001) Pdf free download May 17, 2022March 17, 2021 by Mike Standard Test Method for Relative Solvency of Petroleum Oils by the PKP Method1 This standard is issued under the fixed…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here