Origins of Chromatography-Liquid Chromatography
Later
Start: A glass column
is filled with
powdered limestone.
An EtOH extract of
leaf pigments is
applied to the top
of the column.
EtOH is used to flush
the pigments down the
column.
End: A series of
colored bands is
seen to form,
corresponding to
the different pigments
in the original
plant extract.
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