Astm D 3172 – 89 (Reapproved 2002) Pdf free download May 8, 2022February 2, 2021 by Mike Standard Practice for Proximate Analysis of Coal and Coke1 This standard is issued under the fixed designation D 3172; the…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here