Uses of chromatography in crime investigation are:-
- Blood sample can be detected by using chromatography.
- Chemical sample which is found at the crime spot can also be identified by the use of chromatography.
- Sample mixture of gas as well as liquid or solid can by identified by various methods such as gas chromatography, liquid chromatography, solid chromatography or thin layer chromatography.
- Forensic department takes item from the seen and by use of chromatography they match the DNA in records and if matched then criminal can be identified.