Astm D 3048 – 89 (Reapproved 2003) Pdf free download May 11, 2022January 31, 2021 by Mike Standard Test Method of Assay for Alkaline Protease1 This standard is issued under the fixed designation D 3048; the number…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here