# Chemical/Biological Studies and Analysis (PSC B504)

Canonical: https://abierto.us/psc/b504

Federal contract opportunities under product and service code B504. 19 opportunities in the window, 3 open now.

## Open now (3)

- Human Hindbrain Organoid Functional Assay Services. (RFQ_CDR-2026-135968), Food and Drug Administration, due September 17, 2026 at 10:30 AM EDT. https://abierto.us/opportunities/rfqcdr2026135968
- Whole Genome Sequencing (1305M326Q0512), National Oceanic and Atmospheric Administration, due September 21, 2026 at 10:00 AM EDT. https://abierto.us/opportunities/1305m326q0512
- Wheat DNA Library Sequencing (127EAV26Q0125), Forest Service, due September 21, 2026 at 11:00 AM EDT. https://abierto.us/opportunities/127eav26q0125

## Recent (16 in all)

- September 8, 2026: Chemical Analysis (1232SA26Q1337), combined synopsis and solicitation. https://abierto.us/opportunities/1232sa26q1337
- September 4, 2026: Low-Pass Sequencing of Cotton Accessions - College Station TX (1232SA26Q1144), award notice, awarded to Texas A&m Agrilife Research. https://abierto.us/opportunities/1232sa26q1144
- September 4, 2026: NAVSUP Off Gas Testing (N3904026Q5642), solicitation. https://abierto.us/opportunities/n3904026q5642
- September 3, 2026: USDA ARS - Wheat Whole Genome Sequencing (1232SA26Q1410), combined synopsis and solicitation. https://abierto.us/opportunities/1232sa26q1410
- September 3, 2026: Sole Source- Metabolomic Links of Blueberry Intake and Cognitive Function (12444726Q0078), combined synopsis and solicitation. https://abierto.us/opportunities/12444726q0078
- September 3, 2026: Heavy Metals Surface Sampling – Temporary Corrosion Control Structure (FA524026Q0045), combined synopsis and solicitation. https://abierto.us/opportunities/fa524026q0045
- September 1, 2026: Chemical Nutrient Analysis Service (W911QY-26-R-CHEMICAL-NUTRIENT-ANALYSIS), combined synopsis and solicitation. https://abierto.us/opportunities/w911qy26rchemicalnutrientanalysis
- August 24, 2026: Notice of Intent (140G0126Q0160), special notice, awarded to Iowa State University of Science and Technology. https://abierto.us/opportunities/140g0126q0160
- August 14, 2026: Chromosome Conformation and Whole Genome Sequencing - KINGSTON RI (1232SA26P0507), award notice, awarded to DNA LINK USA, Inc. Orlando. https://abierto.us/opportunities/1232sa26p0507
- August 12, 2026: Iron Stable Isotope Analysis (W913E526QA007), combined synopsis and solicitation. https://abierto.us/opportunities/w913e526qa007
- August 3, 2026: OK - SEQUOYAH NWR - Restoration Monitoring - Sally (140FS226P0157), award notice, awarded to University of Oklahoma. https://abierto.us/opportunities/140fs226p0157
- July 30, 2026: Notice of Intent to Sole Source Otolith Analysis (DOIFFBO260154), special notice. https://abierto.us/opportunities/doiffbo260154
- July 23, 2026: IHS-SS-26-1527302-USP 797 Lab/Pharmacy Competency shipping and processing results for the Quentin N Burdick Memorial Healthcare in Belcourt ND. (RFQ75H70626Q00199), solicitation. https://abierto.us/opportunities/rfq75h70626q00199
- July 15, 2026: Notice of Ordering Period Extension-Clinical Evaluation of Phenserine Tartrate Extended Controlled Release Tablet (75N95024D00002), presolicitation. https://abierto.us/opportunities/75n95024d00002
- July 2, 2026: Chromosome Conformation and Whole Genome Sequencing - KINGSTON RI (1232SA26Q0618), solicitation. https://abierto.us/opportunities/1232sa26q0618
- July 2, 2026: Chemical Analyses of soil and plant samples (140G0326Q0151), special notice, awarded to Brigham Young University. https://abierto.us/opportunities/140g0326q0151

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Sources: SAM.gov Contract Opportunities extract and USAspending.gov award data. Cite https://abierto.us/psc/b504.