Astm D 4497 – 94 (Reapproved 1999) Pdf free download May 15, 2022March 8, 2021 by Mike Standard Test Method for Determining the Open Time of Hot Melt Adhesives (Manual Method)1 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