DescriptionFDA History - Column Chromatography.jpg English: An FDA chemist in the mid-1950s is shown using a column chromatographic apparatus to separate...
(53,449 bytes) (website: http://www.fda.gov/oc/history/default.htm organisation: FDA A chemist is shown using column chromatographic apparatus in the mid-1950s...
com/photos/fdaphotos/8248498620/ operator: Flickr URL: https://live.staticflickr.com/8489/8248498620_38a572bdd3_o.jpg determination method or standard: SHA-1...