# STABLE ISOTOPE SAMPLE ANALYSIS

Canonical: https://abierto.us/opportunities/140gg027q0001

- Solicitation number: 140GG027Q0001
- Notice type: Solicitation
- Status: Open. Offers due October 26, 2026 at 7:00 PM EDT
- Department: Department of the Interior
- Agency: Departmental Offices
- Contracting office: USGS Contracting Activity (140GG0)
- NAICS: 541380 Testing Laboratories and Services
- Product or service code: B529 Scientific Data Studies
- Who can bid, by location: Location not published. The notice publishes no state, city or site; its documents may.
- First posted: October 19, 2026
- Last posted: October 19, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/5ac1e1224b9f48c1a19fc5b53194f0f1/view

## Description

The U.S. Geological Survey Florence Bascom Geoscience Center, Reston Virgina  requires the Stable isotope analysis of carbonate microfossils.  The period of performance is one year ARO.

There are no option periods.

Competitive Request for Quotations (RFQ) 140GG027Q0001 is a is full and open under NAICS code 541380 Testing Laboratories   The size standard is $19 million.
Question cutoff: 2 days prior to the closing of the solicitation
The anticipated award date of the contract is 7 days after the solicitation closes.

SAM REQUIREMENT- Offeror must be registered in the SAM - SYSTEM FOR AWARD MANAGEMENT database before an award can be made to them.

All responsible sources may submit a quotation which shall be considered by the agency.  Quotations shall be submitted to Mindie Dixon at mindie_dixon@ios.doi.gov

## Attachments

- [Statement_of_Work_Sample_Analysis.docx](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/fced2853c0a94f0ea9e44f717428d357/download)

## Open now in the same industry

29 open in NAICS 541380.

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## Publications

- October 19, 2026: Solicitation, due October 26, 2026 at 7:00 PM EDT. Notice 5ac1e1224b9f48c1a19fc5b53194f0f1. https://sam.gov/workspace/contract/opp/5ac1e1224b9f48c1a19fc5b53194f0f1/view

## Points of contact

- Dixon, Mindie, mindie_dixon@ios.doi.gov, 720-954-2784

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140gg027q0001.