National Institute of Standards and Technology, Acquisition and Assistance Division, Building 30l, Room Bll7, Gaithersburg, MD 20899

68 -- SODIUM IODIDE CRYSTAL ANNULUS SPIKED WITH THALLIUM SOL 52SBNB5C8785 DUE 082895 POC Sandra Febach (301) 975-6326 This is a correction to notice previously published (6/14/95). The applicable SIC code for the referenced solicitation is corrected to read 2819, with a size standard of 1,000 employees. The anticipated due date for receipt of proposals is now o/a 08/28/95. Interested parties who previously requested the solicitation do not need to resubmit request. (0202)

Loren Data Corp. http://www.ld.com (SYN# 0613 19950724\68-0002.SOL)