/industries/refining/b/weblog/posts/assuring-single-phase-vapor-sample-for-gas-chromatograph-1650052012Laura Schafer Gas chromatographs analyze the composition of hydrocarbon mixtures in process and natural gas applications. For online natural gas chromatography , the samples must be reliably conditioned to produce a single-phase vapor. In this 5:42en-USTelligent Community 13