A forensic chemist plays a crucial role in the criminal justice system by analyzing physical evidence collected from crime scenes. Their work involves identifying and quantifying substances such as drugs, toxins, and other chemical compounds that may be relevant to investigations. By employing various analytical techniques, forensic chemists provide vital information that can help law enforcement solve crimes and support legal proceedings. In summary, forensic chemists are essential in the analysis of evidence related to criminal cases. They focus on the identification and quantification of various substances, including drugs and toxins, which are often found at crime scenes. Utilizing advanced analytical methods, these professionals contribute significantly to law enforcement efforts and the judicial process by delivering critical insights that aid in solving crimes.