NASA/Glenn Research Center, 21000 Brookpark Road, Cleveland, OH 44135

66 -- VARIABLE PRESSURE SCANNING ELECTRON MICROSCOPE (VP-SEM)/ENERGY DISPERSIVE SPECTROSCOPY (EDS) INTEGRATED SYSTEM SOL RFQ3-135135 DUE 102999 POC Teresa Monaco, Contract Specialist, Phone (216)433-8293, Fax (216)433-2480, Email Teresa.L.Monaco@grc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/GRC/date.html#RFQ3-135135. E-MAIL: Teresa Monaco, Teresa.L.Monaco@grc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO. 1 TO THE COMBINED SYNOPSIS/RFQ FOR VARIABLE PRESSURE SCANNING ELECTRON MICROSCOPE (VP-SEM)/ENERGY DISPERSIVE SPECTROSCOPY (EDS) INTEGRATED SYSTEM. Companies shall acknowledge all amendment(s) in their quote. This notice serves as the official amendment to subject synopsis/RFQ and a written amendment will not be issued. The purpose of this amendment is to add specifications for the Energy Dispersive Spectroscopy (EDS) system. Specifications for the EDS are located in the attached file, "RFQ3-135135 EDS specs.doc." The due date for receipt of offers is extended to Friday, October 29, 1999. Companies shall provide the information stated in the synopsis/RFQ posted on the NASA Acquisition Internet Service (NAIS) on October 7, 1999. Documents related to this procurement are available over the Internet and are in Microsoft Office Suite (Word 97, Excel 97, or PowerPoint 97) format and reside on the World Wide Web (WWW) server which may be accessed using a WWW browser application. The Internet site, or URL, for the NASA/GRC Business Opportunities home page is http://procurement.nasa.gov/EPS/GRC/class.html Posted 10/12/99 (D-SN390688). (0285)

Loren Data Corp. http://www.ld.com (SYN# 0241 19991014\66-0004.SOL)