Specifications include, but are not limited to: Two (2) complete purge and trap systems which include purge and trap concentrator and auto-sampler. System must be capable of performing EPA Methods 524.3, 524.4, and 624. The autosampler must connect to an existing Caron 2050 Chiller or a chiller must be included that will connect to the proposed autosampler per EPA Method 524.3 which requires samples be chilled below 10° Celsius. The concentrator must be able to purge Helium and Nitrogen gas. Need to utilize 120V outlets for power. Software to operate the system and must be capable of running from the same computer as the instruments (Windows 10). Software must allow additions to a running sequence. Concentrator must employ a form of moisture control, limiting moisture carryover to MS (describe). Please explain the concentrator’s form of moisture control on Attachment A, page 4. System must have stand-alone water reservoirs with heated water rinsing. Autosampler must have room for over 50 samples. Autosampler must have automated internal standard spiking capability. Installation must be provided by the Seller. Training must be included, either during installation or post-installation. 12-month comprehensive warranty to begin after installation. Both (2) concentrators and (2) autosamplers must fit on a counter space of 66" long x 29" deep.