File:Column Chromatography Analyze Color Samples (FDA 038) (8248498620).jpg
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Summary
[edit]DescriptionColumn Chromatography Analyze Color Samples (FDA 038) (8248498620).jpg |
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 domainPublic domainfalsefalse |
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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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
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current | 14:28, 28 June 2014 | 5,818 × 7,200 (14.64 MB) | Bluerasberry (talk | contribs) | Transferred from Flickr via Flickr2commons |
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Width | 4,890 px |
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Height | 6,036 px |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 600 dpi |
Vertical resolution | 600 dpi |
Software used | Adobe Photoshop Elements 2.0 |
File change date and time | 16:46, 5 December 2012 |
Exif version | 2.21 |
Color space | Uncalibrated |
Date and time of digitizing | 12:21, 24 October 2011 |
Date metadata was last modified | 08:56, 3 November 2011 |
Unique ID of original document | xmp.did:7A5EC95FECFFE011B5C8FC485BCAD2C0 |
IIM version | 2 |