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Schematic of CZE-ESI QqQ interface. Shown here is diagram of the modified CZE interface as in Wojcik et al.24 The CZE needle is positioned 15° offset with respect to the X axis of the orifice. The interface to the triple quadrupole (QqQ is a modified form of the nanopray III Sciex source, with the laminar-flow particle discriminator installed and heated to 160°C.
