Astm D 1287 – 91 (Reapproved 2002) Pdf free download May 11, 2022January 10, 2021 by Mike Standard Test Method for pH of Engine Coolants and Antirusts1 This standard is issued under the fixed designation D 1287;…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here