LINDE GAS & EQUIPMENT INC.

DELIVERY OF COMPRESSED AND LIQUID GASES TO THE ENVIRONMENTAL SCIENCE CENTER

TITLE: LINDE DBA PRAXAIR - ANALYTICAL GASES - FY2026 Q1

MODIFICATION TO DE-OBLIGATE UNUSED FUNDS FOR "SUPPLY AND DELIVERY OF HELIUM-3 GAS CYLINDER."

EXPRESS REPORT: OCTOBER 2025, ORDERING OFFICERS MONTHLY SPEND REPORT - MEDICAL CYLINDER GASES, FILLS, & CYLINDER RENTALS

PURCHASE OF ANALYTICAL GASES FOR THE PERIOD OF 04/01/2025 TO 09/30/2025 ESTIMATED BASED ON PRIOR YEAR USAGE.

LIQUID NITROGEN

EXPRESS REPORT: AUGUST 2025, ORDERING OFFICERS MONTHLY SPEND REPORT - MEDICAL CYLINDER GASES, FILLS, & CYLINDER RENTALS

MODIFICATION TO ADMINISTRATIVELY CLOSE AND DE-OBLIGATE EXCESS FUNDS

TITLE: PRAXAIR DEMURRAGE REF AWARD/BPA: 15DDHQ20D00000018 POP DATES: 09/20/2024 TO 09/20/2025

DRY ICE PELLETS

8511619731!PRESURIZING AGENT, LIQUID, AR

N4215852259524 FILLER ROD

N4215852040628

N4215851649521

LINDE DBA PRAXAIR - ANALYTICAL GASES FOR PERIOD OF 04/20/2025 TO 07/31/2025

TITLE: PRAXAIR DEMURRAGE REF AWARD/BPA: 15DDHQ20D00000018 POP DATES: 09/20/2024 TO 09/20/2025

TITLE: PRAXAIR DEMURRAGE RECURR POP: 09/20/2025 TO 09/20/2026

OU68-25-NEW-100 DEOBLIGATE UNUSED FUNDING FOR HELIUM 3 GAS

HE3 HELIUM GAS

6-MONTH EMERGENCY LIQUID OXYGEN DEOBLIGATION

MEDICAL GASES

GAS MIXTURES AND CYLINDERS

N4215851476008 GAS LENS

LINDE DBA PRAXAIR - ANALYTICAL GASES FOR PERIOD OF 07/20/2025 TO 10/31/2025

8511510548!PRESURIZING AGENT, LIQUID, AR

GENERAL. THE REQUIREMENT IS FOR A CONTRACT THAT WILL PROVIDE DELIVERY AND PICKUP OF MEDICAL AND LABORATORY GRADE OXYGEN AND CARBON DIOXIDE MEDICAL GAS.

LINDE DBA PRAXAIR - ANALYTICAL GASES FOR PERIOD OF 02/01/2025 TO 04/30/2025

8511477361!PRESURIZING AGENT, LIQUID, AR

OU68-25-NEW-100 HELIUM-3 GAS

8511366146!PRESURIZING AGENT, LIQUID, AR

8511366146!PRESURIZING AGENT, LIQUID, AR

OU77-25-NEW-102. SUPPLY AND DELIVERY OF HELIUM-3 GAS CYLINDER.

MEDICAL GASES AND CYLINDER MAINTENANCE FOR NAVAL HEALTH CLINIC OAK HARBOR

8511419203!PRESURIZING AGENT, LIQUID, AR

8511419203!PRESURIZING AGENT, LIQUID, AR

ADDITIONAL GAS NEEDED

COMPRESSED GASES AND CYLINDER RENTAL

8505845107!

8511366146!PRESURIZING AGENT, LIQUID, AR

DE-OBLIGATING FY2020 EXPIRING FUNDS LINE 1 906.36

DE-OBLIGATION OF FY20 EXPIRING FUNDS FROM LINE 1 77736.94

PURCHASE OF ANALYTICAL GASES FOR THE PERIOD OF 10/01/2024 TO 03/31/2025 ESTIMATED BASED ON PRIOR YEAR USAGE.

BAMC/SAMC MEDICAL GAS AND AIR

LINDE DBA PRAXAIR - ANALYTICAL GASES FOR PERIOD OF 10/21/2024 TO 02/28/2025

GAS TANK RENTAL AND LIQUID NITROGEN GAS

LINDE DBA PRAXAIR - ANALYTICAL GASES FOR PERIOD OF 04/20/2025 TO 07/31/2025

8511291786!PRESURIZING AGENT, LIQUID, AR

8511291786!PRESURIZING AGENT, LIQUID, AR

LABORATORY GAS RENTAL AND GASES

8511261825!PRESURIZING AGENT, LIQUID, AR