/community-hubs/measurement-instrumentation/b/analytical-weblog/posts/integrating-gas-chromatographs-with-control-and-device-160-managementGas Chromatographs (GCs) are used in many process-manufacturing processes. Some GC applications include fuel & flare gas analysis, cracking furnace BTU firing rates, gas ratios, and a whole lot more. Wikipedia defines the gas chromatography process: en-USTelligent Community 13