Gas chromatograph, Large volume furnace that can hold three columns simultaneously, optionally 5 detectors, TCD FID FPD NPD ECD

 - Five optional detectors:
 + Thermal Conductivity Detector (TCD),
 + Hydrogen Flame Ionization Detector (FID),
 + Flame photometric detector (FPD),
 + Nitrogen Phosphorus Detector (NPD),
 + Auxiliary Electrical Detector (ECD)