Department of the Treasury, Bureau of Alcohol, Tobacco and Firearms, Acquisition Division, Room 3290, 650 Massachusetts Ave., NW, Washington, DC 20226

66 -- INSTRUMENTS AND LABORATORY EQUIPMENT SOL 97196714 DUE 081497 POC Donna Wright, or April Lowe, (202)927-7723 Modification 1 is hereby issued to add the following items to Sol No. 103983. Portable Explosives Itemiser Vapor Tracer Detector, (1) each. Base Instrument with Case & Accessories 110/220V Explosive (1) each. Battery Charger (1) each 1 Hour Battery Pack, (1)each. All other terms and conditions remain the same. (0216)

Loren Data Corp. http://www.ld.com (SYN# 0272 19970806\66-0004.SOL)