1 ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959. 2 American National Standards Institute, 1819 L Street, NW, Suite 600, Washington, DC 20036. Standards downloadable from www.ansi.org. 3 FED STD 141 Available from USA Information Systems, Inc. 1092 Laskin Road,...