NASA/Langley Research Center, Mail Stop 144, Industry Assistance Office, Hampton, VA 23681-0001

43 -- SOLID STATE NON-MECHANICAL OXYGEN COMPRESSOR SOL 1-147-GLD.1960 DUE 052998 POC Betsy Page, Purchasing Agent, Phone (757)-864-2405, Fax (757) 864-8863, Email E.C.PAGE@larc.nasa.gov -- Joan Y. Crepps, Contracting Officer, Phone (757)-864-2521, Fax (757) 864-8863, Email J.Y.CREPPS@larc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/LaRC/date.html#1-147-GLD.1960. E-MAIL: Betsy Page, E.C.PAGE@larc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO. 1 TO THE COMBINED SYNOPSIS/RFQ FOR SOLID STATE NON-MECHANICAL OXYGEN COMPRESSOR, 1-147-GLD.1960. 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 amend the description. The sentence which reads Must provide a pressure differential of 200 psi for a volume of gaseous oxygen of not less than 1 cubic liters/sec. Shall be changed to read, ....not less than 1 cubic liters/min. The due date for receipt of offers is not extended. Companies shall provide the information stated in the synopsis/RFQ posted on the NASA Acquisition Internet Service (NAIS) on May 29, 1998. Documents related to this procurement are available over the Internet and are in Microsoft Office Suite (Word 6.0, Excel 5.0, or PowerPoint 4.0) format and reside on the World Wide Web (WWW) server which may be accessed using a WWW browser application. The WWW address or URL of the NASA/LaRC Business Opportunities home page is http://procurement.nasa.gov/EPS/LaRC/class.html (0135)

Loren Data Corp. http://www.ld.com (SYN# 0253 19980519\43-0003.SOL)