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The VETERANS AFFAIRS, DEPARTMENT OF has issued a Tender notice for the procurement of a isotopes ca43 and ca44 in the USA. This Tender notice was published on 04 Feb 2026 and is scheduled to close on 05 Feb 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 135023689, while the tender notice number is 36C26125Q0854 and Registering on the platform.
Procurement Summary
Country: USA
Summary: isotopes ca43 and ca44
Deadline: 05 Feb 2026
Posting Date: 04 Feb 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 135023689
Document Ref. No.: 36C26125Q0854
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
PRE-SOLICITATION NOTICE OF INTENT TO SOLE SOURCE
Department of Veterans Affairs (VA) Network Contracting Office (NCO 21) intends to award a sole
source, firm-fixed-price contract to Trace Sciences for Calcium Isotopes Ca-43 and Ca-44. The procurement is on behalf of the Department of Veterans Affairs, Veterans Health Administration, Regional Procurement Office West (RPOW), Network Contracting Office (NCO) 21, on behalf of SAN FRANCISCO VA MEDICAL CENTER.
The specific items required are as follows:
ITEM NUMBER
DESCRIPTION OF SUPPLIES/SERVICES
QUANTITY
UNIT
0001
610.00
MG
Calcium 44 stable isotope, 99%+ enrichment, in carbonate form
PRINCIPAL NAICS CODE: 325180 - Other Basic Inorganic Chemical Manufacturing
PRODUCT/SERVICE CODE: 6810 - Chemicals
MANUFACTURER PART NUMBER (MPN): Ca44
LOCAL STOCK NUMBER: Ca44
0002
40.00
MG
Calcium 43 stable isotope, 86%+ enrichment, in carbonate form
PRINCIPAL NAICS CODE: 325180 - Other Basic Inorganic Chemical Manufacturing
PRODUCT/SERVICE CODE: 6810 - Chemicals
MANUFACTURER PART NUMBER (MPN): Ca43
LOCAL STOCK NUMBER: Ca43
VA s Gray Market Items terms and conditions apply pursuant to VAAR 852.212-71 Gray Market Items and VAAR 852.212-72 Gray Market and Counterfeit Items. As a result, the vendor shall be an OEM, authorized dealer, authorized distributor, or authorized reseller for the items identified to be eligible for participation in this acquisition. The vendor must be able to provide the documentation that demonstrates such aforementioned authority.
The solicitation for this action will be posted to SAM.GOV, and all responsible sources may submit a capability statement, proposal, or quotation, which shall be considered by the agency. After consideration, the Government will determine whether to proceed with the sole source acquisition. Please keep in mind that patient care and choice in the decision is the highest priority to the VA. The solicitation will b...
Notice ID: 36c26125q0854
Department/Ind. Agency: veterans affairs, department of
Sub-tier: veterans affairs, department of
Office: 261-network contract office 21 (36c261)
Product Service Code: 6810 - chemicals
NAICS Code: 325180 - Other Basic Inorganic Chemical Manufacturing
Inactive Dates: feb 20, 2026
Inactive Policy: manual
Documents
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