Thermo Fisher Scientific 6040.0042 Piston Pump is a piston-pump component for Thermo Scientific Dionex Saphire and Vanquish systems, specifically the VF-P20 U3000 Vanquish Pump model. The part number 6040.0042 identifies this unit within Thermo Fisher's pump lineup. It serves as the pumping element that drives the mobile phase through the LC system to support chromatographic separations.
