Chromatography: nf Physical method which makes it possible to separate and identify the components of a mixture, therefore to analyze the composition of a wine.
To follow the evolution of the malolactic fermentation, chromatography is still used. A stain of the wine to be analyzed is placed on a paper, which is soaked vertically in a few millimeters of a special bath.
The liquid, rising by capillary action, entrains the compounds by separating them. Once dried, we can visualize the ava ...
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