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United States Department of Agriculture

Agricultural Research Service

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Image Number D2473-2

At ARS’s Food Composition and Methods Development Laboratory, in Beltsville, Maryland, postdoctoral associate Jianghao Sun prepares for HPLC/MS analysis of extracts from teas and supplements made from teas. The purpose is to evaluate the differences in the ingredients in the teas and supplements.


Photo by Peggy Greb.

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Last Modified: 6/27/2017
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