Page 3 - Shimadzu Prominence Nano
P. 3

Graphically assisted software operation




                         Instrument control through an easy-to-understand GUI

                         Nano-Assist control software
                         – 2D LC operation made easy –

                         Complicated gradient programming for two-dimensional HPLC is made easy by
                         the Nano-Assist’s graphical user interface. Just input the parameters to have the
                         method file created and downloaded to the instruments. Visual presentations of
                         flow-line connections and gradient curves help prevent operation errors.







                                                                                              2D LC setting window of Nano-Assist

                         High peak resolution with 2D analysis                                                   Samples such as
                                                                                                                 enzymatically digested
                                                                                                                 proteins are introduced
                         The Prominence nano’s online 2D separation system combines ion exchange                 into the first dimension.
                         and reversed-phase modes as illustrated at right. Each separation mode works           The sample is separated
                                                                                                                in the first dimension.
                         independently, and the combination of the two modes gives the best separation   Each of the fractions
                                                                                        from 1D is trapped
                         efficiency. The Prominence nano 2D system can constitute an online proteome   on the trap column.
                         analyzer when coupled to an LCMS with a nano ESI interface or to a MALDI
                         spotter.

                                                                                                                       Second-
                                                                                                                       dimensional
                                                                                                                       separation


                                                                                             Schematic diagram of 2D LC separation
                         Easy-to-use 1D system

                         The one-dimensional nano LC system is a useful tool for identifying proteins pre-
                         separated with SDS-PAGE. The 1D nano LC system offers simple operation,
                         and the precise solvent delivery of the LC-20ADnano and the low dead volume
                         of the FCV nano maximize the system’s performance. Like the 2D system, the
                         1D system is operated using the dedicated software, Nano-Assist, which
                         provides easy operation and prevents possible mistakes in operation settings.






                                                                                              1D LC setting window of Nano-Assist
                         Autosampler with a total-volume injection method
                         – No waste of samples –
                         The combination of the proven performance of the SIL-20AC and the low dispersion
                         of the FCV nano valves allows analysis with a minimal injection volume. The total-
                         volume injection-type autosampler requires no extra sample volume, and the trapping
                         column flow line with the FCV nano minimizes peak broadening, providing maximum
                         sensitivity with the smallest sample volume. The SIL-20A also has an excellent
                         reputation as a low-carryover autosampler, reducing adsorption of sample
                         constituents to an absolute minimum, ensuring stable analysis with low sample   SIL-20AC autosampler demonstrates
                         carryover.                                                         minimized sample carryover


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