Astm D 167 – 93 (Reapproved 1999)e1 Pdf free download May 11, 2022December 24, 2020 by Mike Standard Test Method for Apparent and True Specific Gravity and Porosity of Lump Coke1 This standard is issued under the…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here