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An online UV photolysis and UV/TiO2 photocatalysis reduction device (UV–UV/TiO2 PCRD) and an electrochemical vapor generation (ECVG) cell have been used for the first time as an interface between high-performance liquid chromatography (HPLC) and atomic fluorescence spectrometry (AFS) for selenium speciation. The newly designed ECVG cell of approximately 115 μL dead volume consists of a carbon fiber...
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