GCxGC TOF MS 3300 Full 2D Gas Chromatography-Time of Flight Mass Spectrometry
-- Four-nozzle modulator: Cold focusing and hot desorption alternate, with variable modulation cycles. Optional consumption-free modulator or high-performance liquid nitrogen modulator is available. -- Independent temperature-controlled column oven: The gas chromatograph adopts a dual-column oven design, with two chromatographic columns independently temperature-controlled, eliminating the need for temperature control during the analysis of two-dimensional chromatographic columns...

