Gas Chromatography is used in airports to detect bombs and is used is forensics in many different ways. It is used to analyze fibers on a persons body and also analyze blood found at a crime scene. In gas chromatography helium is used to move a gaseous mixture through a column of absorbent material.
Also, how do the police use chromatography?
Chromatography is a method used to separate mixtures. Police forensic scientists really do use chromatography to identify substances found at crime scenes. The black ink is actually made up of different colours.
How is forensic science used?
However, forensic science most commonly is used to investigate criminal cases involving a victim, such as assault, robbery, kidnapping, rape or murder. The medical examiner is the central figure in an investigation of crimes involving victims.