# Stable Isotopes for Biologics

Canonical: https://abierto.us/opportunities/1333qnb640598

- Solicitation number: 1333QNB640598
- Notice type: Solicitation
- Status: Open. Offers due September 17, 2026 at 10:00 AM EDT
- Department: Department of Commerce
- Agency: National Institute of Standards and Technology
- Contracting office: Department of Commerce NIST (1333ND)
- NAICS: 325199 All Other Basic Organic Chemical Manufacturing
- Product or service code: 6810 Chemicals
- Place of performance: Gaithersburg, Maryland
- First posted: September 12, 2026
- Last posted: September 12, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/64bd3ab73a4e412d99f61b4f0f80778c/view

## Description

See attached

## Attachments

- [1333ND26QNB640698 FormSF1449.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/2750de89dfc54aacb541eb8ecc63907c/download)

## Publications

- September 12, 2026: Solicitation, due September 17, 2026 at 10:00 AM EDT. Notice 64bd3ab73a4e412d99f61b4f0f80778c. https://sam.gov/workspace/contract/opp/64bd3ab73a4e412d99f61b4f0f80778c/view

## Points of contact

- Rudolph Spencer, rudolph.spencer@nist.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/1333qnb640598.