Specifications include, but are not limited to: 1. Make, Model: Agilent, 8890 Gas Chromatograph System Custom (Part Nos. G3540A, G4513A, G4520A, G2397A ECD) or approved substitute. 2. System Capabilities: System simultaneously supports: Two (2) inlets for two (2) columns Two (2) detectors Two (2) detector signals Full range digital data output for smallest and largest peaks to be quantitated in single run. Full Electronic Pneumatic Control (“EPC”) for all inlets and detectors. EPC with capillary columns provides four (4) column flow control modes: constant pressure, ramped pressure (three ramps), constant flow, or ramped flow (three ramps). Column average linear velocity is calculated. Atmospheric pressure and temperature compensation. Automatic Liquid Sampling (“ALS”) is fully integrated into mainframe control. Setpoint control done from the local user interface, browser interface, or a networked data system. Run time deviation log is created for each analysis to ensure that all method parameters were achieved and maintained. Display of all GC and ALS setpoints at the local display, browser interface, or data system. Autonomous (hands-free) leak tests. Access to Maintenance and Service modes from touchscreen and browser Interface. 3. Chromatographic Performance: Retention time repeatability <0.008 % or <0.0008 minutes Area repeatability <0.5 % RSD Standard electronic pneumatic control for three(3) gases: 1. Air: 0 to 800 mL/min 2. H2: 0 to 100 mL/min 3. Make-up gas (N2 or He):0 to 100 mL/min