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These methods include high performance liquid chromatography (HPLC), headspace gas chromatography-vacuum ultraviolet spectroscopy (HS-GC-VUV), and headspace gas chromatography-mass spectrometry (HS-GC-MS). Two different types of resin-coated proppants, phenol-formaldehyde- and polyurethane-based, were examined.

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The biggest advantage of static headspace injection analysis is that it does not require complex processing of the sample, but directly takes the 1.5ml crimp gas chromatography vials top air body for analysis, but the nature of the sample still has a direct impact on the analysis results.

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Factors Affecting Analysis of Static Headspace Sampling in High Performance Gas Chromatograph The factors that affect the static headspace sampling analysis of high-efficiency gas chromatographs include sample properties, sample volume, equilibrium temperature, equilibrium time, headspace sample vials and sealing caps. To 1.