- Created by: charleyb123
- Created on: 15-04-15 13:27
Analysing substances - paper chromatography
Gas chromatography allows the seperation of a mixture of compounds, the time taken for a substance to travel through the column can be used to help identify the substance. The ouput from the gas chromatography column can be linked to a mass spectometer, which can be used to identify the substances leaving the end of the coumn.