Detectors used in gas chromatography analytical chemistry. Gas chromatography rosa yu, david reckhow cee772 instrumental methods in environmental analysis. Detecting sulfur species in petrochemicals, trace levels. Selective detectors for gas chromatography oi analytical. In some cases, one gas may serve multiple purposes.
The columns can be any type of packed 18, or 116 or capillary 0. Microwave induced electrical discharge detectors for gas chromatography. This chapter discusses several type of detectors used in gas chromatography gc. The type of detector gas is dependent on the specific detector and is fairly universal between gc.
Gc detector series sales information pid analyzers. Field gas chromatography its still about separation. The fid is the most common type of gc detector universal detector. While gas chromatography coupled with mass spectrometry. Chromatography techniques can be of different types depends on mechanism of separation, mobile phase, stationary phase and also on the basis of chromatographic bed. Types of detectors and their specific applications. Providing compound selectivity by measuring unique gas phase mobilities of characteristic analyte ions, the separation and detection process of gas chromatographyion mobility spectrometry gcims. Typical gas chromatography detectors and their detection limits.
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