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1 dic 1956 año - Lathe y Ruthvan:

Descripción:

Usaron almidón natural y modificado como tamiz para la estimación del peso molecular.

Añadido al timeline:

Cromatografía

ByJANDA ISABEL MUÑOZ OLIVAR
24 nov 2018

fecha:

1 dic 1956 año
Ahora mismo
~ 67 years ago

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