A GC-MS system is used to identify chemical substances accurately. It is commonly used in forensic and analytical laboratories. This equipment is used during drug and toxin analysis. It helps separate and detect chemical compounds. GC-MS systems are used in crime labs and research centers. They are used during detailed forensic investigations. High sensitivity ensures accurate results. It supports legal and scientific studies. It is also used in student training. GC-MS systems are critical for forensic chemical analysis.