PSC B504 - SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL
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Classification & Hierarchy for PSC B504
The classification hierarchy shows how this PSC code fits within the broader federal procurement structure.
- Level 1 Spend Category:
- 2 Professional Services
- Level 2 Spend Category:
- 2.3 Management Advisory Services
- Parent PSC Code:
- B5 SPECIAL STUDIES - NOT R and D
- Active Since:
- October 1, 2011
- Last Updated:
- April 30, 2024
Overview for PSC B504
PSC Code B504 covers specialized studies and analyses focused on chemical and biological substances, materials, and processes. This category includes scientific investigations, testing, and evaluations related to chemical and biological agents, often supporting research, development, environmental assessments, and safety evaluations. Government agencies contract under this PSC to obtain expert services that provide critical information on chemical and biological properties, risks, and effects. These services support decision-making in areas such as national security, public health, environmental protection, and regulatory compliance. Contractors provide technical reports, data interpretation, and model development based on chemical and biological analyses, enabling agencies to fulfill mission-critical objectives.
Typical Buyers & Agencies for PSC B504
Typical buyers under PSC B504 include federal agencies such as the Department of Defense (DoD), Department of Homeland Security (DHS), Environmental Protection Agency (EPA), Department of Health and Human Services (HHS), and the Centers for Disease Control and Prevention (CDC). These agencies require chemical and biological expertise to support defense research, biodefense initiatives, environmental monitoring, public health programs, and regulatory enforcement. Buyers seek contractors who can deliver precise, reliable scientific data and analysis to guide policy, operational planning, and emergency response efforts.
Common Contract Types for PSC B504
Contracts awarded under PSC B504 often include firm-fixed-price, cost-reimbursement, and time-and-materials agreements, depending on complexity and risk. Agencies may use competitive or sole-source procurement methods, including Requests for Proposal (RFPs) and Indefinite Delivery Indefinite Quantity (IDIQ) contracts, especially for ongoing research support. Typical use cases involve investigative studies, environmental impact assessments, laboratory testing services, and consulting projects requiring specialized chemical and biological expertise.
Plain-Language Breakdown for PSC B504
- Covers specialized scientific studies and analyses of chemical and biological substances.
- Supports federal agencies involved in defense, health, environment, and homeland security missions.
- Includes services like laboratory testing, toxicology assessments, and risk evaluation.
- Common contract types include firm-fixed-price, cost-reimbursement, and IDIQ agreements.
- Often procured through competitive bidding or sole-source contracts depending on urgency and scope.
- Frequently associated with NAICS codes for scientific testing labs and technical consulting.
Related Categories for PSC B504
Other categories at the same level as B504
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