1. Introduction
Forensic Chemistry
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2. Basic Services Provided by Crime Laboratories
Physical Science Unit
Biology Unit
Firearms Unit
Photography Unit
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3. Chemistry (drugs, explosives) Physics (glass, scratches)
Physical Science Unit
Chemistry (drugs, explosives)
Physics (glass, scratches)
Geology (soil, rocks)
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4. Biology Unit Bloodstains Body fluids Hair and fiber
Botanical materials (wood and plants).
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5. Firearms Unit Firearms Bullets Cartridge & Shells Ammunition Garments
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6. The Functions of Forensic Scientists
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7. Collect and Analyze Physical Evidence
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8. Demands & Constraints When and where do we collect? How do we collect?
For what purpose?
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