# Isotopes Ca-43 and Ca-44

Canonical: https://abierto.us/opportunities/36c26125q0854

- Solicitation number: 36C26125Q0854
- Notice type: Solicitation (first published as presolicitation)
- Status: Awarded to Trace Sciences International, Inc.
- Department: Department of Veterans Affairs
- Contracting office: 261-Network Contract Office 21 (36C261)
- NAICS: 325180 Other Basic Inorganic Chemical Manufacturing
- Product or service code: 6810 Chemicals
- Place of performance: California
- County: San Francisco County (FIPS 06075). https://abierto.us/counties/san-francisco-county-ca-06075
- First posted: February 3, 2026
- Last posted: February 5, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/1c2e805d8d89418984d334688f7fad8c/view

## Description

This is a Sole Source RFQ for Isotopes Ca-43 and Ca-44 to Trace Sciences for the VA San Francisco Healthcare System. Please fill in the unit prices in Section B.2 "Cost/Price Schedule" and the delivery dates in Section B.3 "Delivery Schedule". All questions must be submitted 72 hours prior to closing date shown in Box 8 above. Please send to Shelley.Self2@va.gov

## Award on USAspending

- Recipient: Trace Sciences International, Inc. (UEI Q8RKCMCUGDL4)
- Contract: 36C26126P0440, purchase order
- Obligated: $46,222.88
- Competition: Not Competed, 1 offers received
- Link: solicitation number 36C26125Q0854 equals the FPDS solicitation identifier; same awarding office 36C261 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_36C26126P0440_3600_-NONE-_-NONE-/


## Publications

- February 3, 2026: Presolicitation, due February 5, 2026 at 3:00 PM EST. Notice 30a27611c12f4498beffcf3554228d11. https://sam.gov/workspace/contract/opp/30a27611c12f4498beffcf3554228d11/view
- February 5, 2026: Solicitation, due February 12, 2026 at 3:00 PM EST. Notice 1c2e805d8d89418984d334688f7fad8c. https://sam.gov/workspace/contract/opp/1c2e805d8d89418984d334688f7fad8c/view

## Points of contact

- Shelley Self, Contract Specialist, Shelley.Self2@va.gov, 702-791-9000 x15048

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/36c26125q0854.