REAFFIRMED May 13, 1987 ANSI/ANS-8.9-1987 No longer being maintained as an American National Standard. This standard may contain outdated material or may have been superseded by another standard. Please contact the ANS Standards Administrator for details. WITHDRAWN May 13, 1997 ANSI/ANS-8.9-1987 This is a preview of "ANSI/ANS-8.9-1987 (R...". Click here to purchase the full version from the ANSI store.