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File:FDA History - Column Chromatography.jpg

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Description
English: An FDA chemist in the mid-1950s is shown using a column chromatographic apparatus to separate the constituents in a coal tar color analysis.
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Source https://www.flickr.com/photos/fdaphotos/4899254776/
Author The U.S. Food and Drug Administration

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This image was originally posted to Flickr by The U.S. Food and Drug Administration at https://flickr.com/photos/39736050@N02/4899254776. It was reviewed on 2 April 2023 by FlickreviewR 2 and was confirmed to be licensed under the terms of the United States Government Work.

2 April 2023

Public domain
Unless otherwise noted, the contents of the Food and Drug Administration website (www.fda.gov) —both text and graphics— are public domain in the United States. [1] (August 18, 2005, last updated July 14, 2015)

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