The Agilent 5975C GC/MSD Series is a high-performance gas chromatograph/mass spectrometer system equipped with a three-axis HED-EM detector, offering flexibility with a variety of options. The mass spectrometer can be coupled with the compact Agilent 6850 GC, or the full-featured Agilent 6890N GC, or the high-performance 7890A GC. A variety of liquid autosamplers can be configured from automated injection towers to CTC PAL systems.