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jan 1, 1850 - Friedrich Ferdinand Runge

Description:

Observó que al depositar gotas de sustancias colorantes sobre papel secante, se originaban zonas coloreadas diferenciadas,

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Cromatograía

ByPatricia Molina

24 Nov 2018

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726

Date:

jan 1, 1850

Now

~ 176 years ago

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