Chrominex amber headspace gas chromatography online

Our gas chromatography mass spectrometry (GC-MS) instrumentation are suited for most any applications for food, environmental, industrial and forensics analyses among others.

Liquid–liquid extraction/headspace/gas chromatographic/mass spectrometric determination of benzene, toluene, ethylbenzene, ( o-, m- and p-)xylene and styrene in olive oil using surfactant-coated carbon nanotubes as extractant

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The most common type of chromatography used in continuous process analysis is the gas chromatograph (abbreviated “GC”), so named because the mobile phase is a gas (or a vapor ( Note 1 ) rather than a liquid.

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Jul 20, 2018 · A simple and efficient method based on headspace technique coupled with gas chromatography–mass spectrometry (GC/MS) was developed for the simultaneous determination of four volatile organic sulfur compounds (VOSCs) in surface water samples, including dimethyl sulfide, diethyl sulfide, dimethyl disulfide, and dimethyl trisulfide.

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Apr 28, 2016 · Headspace solid‐phase micro‐extraction gas chromatography–mass spectrometry was used to determine the flavours in the two beers and eight typical volatile compounds were quantified using GC. Forty‐five flavour compounds were identified and quantified in extruded white sorghum beer, while 31 flavour compounds were identified in

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contaminated gear, of which many are known carcinogens. A setup of headspace sampler-gas chromatograph-mass spectrometer was used to measure the off-gassing of the fabric samples taken from retired field-contaminated turnout jackets. The fab-ric samples were exposed to a specific temperature and allowed to equilibrate for a fixed time in the HS.

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When it comes to flexibility, ease of use and sensitivity, one family of gas chromatography (GC) systems stands apart: Clarus. Our family of GC instruments delivers the performance you need, day after day, and is compatible with virtually all sample introduction systems, including our world-class TurboMatrix, Headspace, and Thermal Desorption.

Mar 13, 2020 · Correlation of free SO 2 values measured by the headspace gas detection tube (HS-GDT) and headspace gas chromatography (HS-GC) methods. Since partitioning of SO 2 in the headspace is governed by Henry’s Law, effort was made to ensure that analysis of wines by the HS-GC and HS-GDT methods was performed at the same temperature ± 1°C.