ASTM A981/A981M : 2011 Title: Standard Test Method for Evaluating Bond Strength for 0.600-in. [15.24-mm] Diameter Steel Prestressing Strand, Grade 270 [1860], Uncoated, Used in Prestressed Ground Anchors Pages: 3 Year: 2011 Publisher: American Society for Testing and Materials Availability: Within 1-2 working days