ID#: 20125
The test tube depicted in this image, contained what is referred to as a supernatant, which was the liquid portion of this mixture that was above the solid, crystallized precipitate, which had resulted from this unidentified chemical reaction. In this case, the supernatant bore a yellow coloration.
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Content Provider(s): CDC/ Dr. Shepard
Creation Date: 1966
Photo Credit:
CDC Organization
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.