File:Column Chromatography Analyze Color Samples (FDA 038) (8248498620).jpg

Original file(5,818 × 7,200 pixels, file size: 14.64 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

edit
Description

A chemist uses column chromatography to analyze a coal tar color sample in the mid-1950s. The size of the column used depends on the constituent parts to be separated.

For more information on FDA History, please visit: www.fda.gov/AboutFDA/WhatWeDo/History/default.htm
Date
Source Column Chromatography Analyze Color Samples (FDA 038)
Author The U.S. Food and Drug Administration

Licensing

edit
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)
This image was originally posted to Flickr by The U.S. Food and Drug Administration at https://www.flickr.com/photos/39736050@N02/8248498620. It was reviewed on 28 June 2014 by FlickreviewR and was confirmed to be licensed under the terms of the United States Government Work.

28 June 2014

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current14:28, 28 June 2014Thumbnail for version as of 14:28, 28 June 20145,818 × 7,200 (14.64 MB)Bluerasberry (talk | contribs)Transferred from Flickr via Flickr2commons

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

Metadata