SA-ALC/Contracting Directorate/sfk; 485 Quentin Roosevelt Road, Suite 12; Kelly AFB, TX 78241-6419

91 -- 9135-01-004-0611, PROPELLANT NITROGEN TRIFLUORIDE, TYPE I GASEOUS -- RE:F41608-99-R-90558 POC P.O.C. is Mr. Dan Brown/SFK/(210) 925-2124 CNT F41608-99-D-0487 AMT $2,567,650.00 (ESTMATED) LINE 0001 -- 0006/w subline items DTD 080199 TO ADVANCED SPECIALTY GASES, INC ONE POST ST., SUITE 2525 SAN FRANCISCO, CA 94104 E-MAIL: Send E-Mail to the POC, dan.brown@kelly.af.mil. Posted 08/06/99 (D-SN364539). (0218)

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