How to bid on Chemistry Research for the Division of Translational Toxicology (DTT)

What the agency is buying

The National Institute of Environmental Health Sciences (NIEHS) is seeking chemistry research services for its Division of Translational Toxicology (DTT) and National Toxicology Program (NTP). This contract will support the DTT's mission to understand how environmental factors affect health.

The required chemistry research support covers eight functional areas: Logistics and Handling, Characterization, Formulation, Biosample Analysis, Special Studies, Animal Studies, Omics, and In Vitro Assays. These services are crucial for the DTT's toxicological evaluation process.

Key dates and deadlines

This solicitation was published on September 03, 2026. The deadline for submitting your proposal is September 14, 2026, at 4:00 PM ET. All proposals must be received by this time.

Who this opportunity suits

This opportunity is suitable for small businesses specializing in professional scientific and technical services, particularly those with expertise in chemistry research, toxicology support, and laboratory analysis. Firms capable of providing services across the listed functional areas, such as biosample analysis, formulation, and special studies, will find this relevant.

How to respond

To access the solicitation documents, you will need to click the “View original source” link. If the first click takes you to the portal’s homepage, click it again to go directly to the bid. You may need to create a free account on the portal to view all documents, though this is not always required for every bid.

Tips for preparing a competitive response

Review the DTT Chemistry Specifications carefully to understand the exact requirements for conducting chemistry activities for toxicology research. Tailor your proposal to clearly demonstrate your firm's capabilities in each of the eight functional areas mentioned: Logistics and Handling, Characterization, Formulation, Biosample Analysis, Special Studies, Animal Studies, Omics, and In Vitro Assays.

Highlight your experience with similar toxicology research support or chemistry services for government agencies. Ensure your proposal clearly outlines your program management procedures and technical activities in a way that aligns with the agency's stated needs and goals for transforming toxicology through innovative tools and strategies. Pay close attention to all submission instructions and deadlines to ensure your proposal is considered.