You are buying a very nice, well maintained Gas Chromatograph . This instrument is currently installed in a working lab. The user is a former Agilent technician who is available to assist in the proper installation and setup at a negotiable fee. 7683 Autosampler Dual Capillary Injectors (one EPC Split/Splitless, One On-Column) One ECD One FPD HPIB Communications Vectra Computer and Chemstation Software (REV.A06.01)