Using a high-performance liquid chromatography (HPLC) system

By Environmental Health Program 2017 (approx.)

$U.S. Geological Survey (USGS) scientist using a high-performance liquid chromatography (HPLC) system to fractionate water sample$

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Detailed Description

Environmental Chemistry Laboratory — Columbia, Missouri. U.S. Geological Survey (USGS) scientist using a high-performance liquid chromatography (HPLC) system to fractionate water samples for identification of biologically-active chemicals.

Sources/Usage

Public Domain.