Forensics: Chromatography
Find out how chromatography can be used to create the chemical 'colour fingerprint' of a substance. What are the two chromatography methods and how are they used to solve crimes? Chemistry - Atoms And Bonding - Learning Points. Chromatography is the separating and analysing of chemical mixtures. Chromatography is used in forensic investigations and research. Paper chromatography could be used to identify a certain ink. Gas chromatography could be used to detect traces of explosives. A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.
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