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Photos of people working in the Chemical Biological Sciences Unit.  Below the photo display is a photo of personnel working in the unit. This photo is faded in the background with white links on top of the image.
Chemical and Biological Sciences

Mission

The Chemical and Biological Sciences Unit (CBSU) conducts and/or directs high-quality forensic examinations of hazardous chemical, biological, and nuclear material and all related evidence. This includes developing and validating methods to analyze highly dangerous threat agents through an extended network of government, academic, and private laboratories. The CBSU also develops dedicated laboratory facilities and protocols that can support the examination of contaminated traditional evidence.

The Team
Special agents, biologists, chemists, examiners, management and program analysts, microbiologists, and operations research analysts


The Work
Biological exams
Conduct gene-based assays and examinations to trace biological pathogens and/or agents to their source—pathogens and agents like anthrax, smallpox, viruses, bacteria, fungi, and plant, animal, and human toxins.

Biological R&D
Validate existing pathogen identification assays and develop and evaluate novel molecular and genetic methods for characterizing biological agents.

Chemistry exams
Perform analytical examinations to identify toxins, chemical agents, or trace compounds in evidentiary material, including high-explosive bomb materials, propellants, fuels, toxic industrial, and other special chemicals.  Toxin and chemical agent identification are accomplished at off-site Partner Laboratories under the direction of CBSU personnel.

Chemical R&D
Conduct method development and validation, focusing mainly on trace compound identification within evidentiary samples for attribution purposes.

Special team
Through examiners and technicians on the Hazardous Evidence Analysis Team (HEAT), conduct traditional forensic exams of contaminated evidence. These personnel have received advanced training to work with hazardous evidence (chemical, biological, and radiological evidentiary materials) at off-site partner laboratories.

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