There is a container of solvent, such as water or ethanol. A pure substance will only produce one spot on the chromatogram during paper chromatography. Two substances will be the same if they ...

A paper chromatogram can also be used to identify substances by comparing them with known substances. Two substances are likely to be the same if: they produce the same number of spots ...

A Micro GC's mode of operation and basic setup are fundamentally similar to those of a classical GC ... Because of the relatively short columns employed, recording a chromatogram takes substantially ...