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Simultaneous detection of multiple phenolic compounds in shrimps through gas chromatography–mass spectrometry coupled with a modified QuEChERS
Owing to the difficult degradation of phenolic compounds, the existence of phenolic compound residues accumulated through the food chain in...
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Lipase-catalysed changes in essential oils revealed by comprehensive two-dimensional gas chromatography
Candida antarctica lipase A (CALA) was applied for the chemo-selective enzymatic transesterification of terpene and phenyl alcohols in 35 different...
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Determination of Chlorobenzene in Graphene by Gas Chromatography Mass Spectrometry
The content of chlorobenzene in graphene was determined by gas chromatography mass spectrometry. The four methods of solvent soaking method, Soxhlet...
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Very-Long-Chain Fatty Acids Quantification by Gas-Chromatography Mass Spectrometry
Abnormal accumulation of very-long-chain fatty acids (VLCFAs), defined as molecules with greater than 22 carbons, and branched-chain fatty acids,...
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Development of a Method and Technique for Analysis of Acetone Hydrogenation Products by Gas Chromatography
AbstractThe results of using capillary chromatographic columns with different stationary phases were compared to determine the purity of isopropanol...
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Applying a risk assessment guided evaluation for verifying comprehensive two-dimensional gas chromatography to analyse complex pharmaceuticals
The reliability of analytical results is critical and indispensable when applied in regulated environments such as the pharmaceutical industry....
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A fast temperature-programmed second-dimension column for comprehensive two-dimensional gas chromatography
The short analysis time and constant temperature environment in the second dimension of two-dimensional comprehensive chromatography frequently...
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Separation performance of the calix[8]arene functionalized with polyethylene glycol units for capillary gas chromatography
In this paper, an amphiphilic calix[8]arene with polyethylene glycol unit branches (C8A-PEG) was synthesized and applied for capillary gas...
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Highly Sensitive Determination of Carbamazepine and Oxcarbazepine and Identification of Their Degradation Products in Material Evidences and Human Cadaveric Liver by Gas Chromatography–Mass Spectrometry
AbstractThe work is devoted to the search for conditions for the sample preparation and determination of carbamazepine and oxcarbazepine and...
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Comparative Analysis of Chemical Compositions of Mentha L. Plant Extracts by Gas Chromatography–Mass Spectrometry after Hydrodistillation and Subcritical Extraction
AbstractThe results of a study of the composition of essential oil and extracts obtained by hydrodistillation and subcritical extraction from plants...
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Simultaneous screening of 33 restricted substances in polymer materials using pyrolysis/thermal desorption gas chromatography–mass spectrometry
The purpose of this study was to offer a quick and efficient method to screen for multiple restricted additives in polymer materials. A solvent-free...
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Determination of Perfluororganic Compounds in Whole Blood and Tissues of Laboratory Animals by Gas-Liquid Chromatography–Mass Spectrometry
AbstractA procedure for the determination of a group of perfluororganic compounds, promising for medical use, in whole blood and tissues of...
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Metabolic Profiling of Carboxylic Acids and Amino Acids in the Biological Fluids of Patients Diagnosed with Endometriosis Using Liquid (HPLC-UV) and Gas (GC–MS) Chromatography
AbstractApproaches to the highly sensitive determination of low-molecular-weight fatty acids and amino acids in blood serum samples of patients...
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Inverse gas chromatography (IGC) for studying the cellulosic materials surface characteristics: a mini review
Cellulose is one of the most abundant and sustainable biopolymers on earth. Various types of cellulosic materials such as natural fibres, regenerated...
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Reliable biological indicator identification and evaluation of tobacco-derived nicotine using an ultra-sensitive gas chromatography-tandem mass spectrometric method
Several countries have exempted synthetic nicotine from existing regulatory frameworks, resulting in the widespread substitution of synthetic...
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A high-performance liquid chromatography–evaporative light scattering detection–based quantitative analytical method for polyvinyl alcohol in food supplements with pyrolysis–gas chromatography/mass spectrometry-based verification
Polyvinyl alcohol (PVOH) is extensively used in agricultural, pharmaceutical, textile, and food industries. A new high-performance liquid...
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Gas Chromatography–Mass Spectrometry Technology: Application in the Study of Inflammatory Mechanism in COVID-19 Patients
SARS-CoV-2 infection in the human body induces a severe storm of inflammatory factors. However, its specific mechanism is still not clear. Gas...
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Development of an analytical method to determine methyl alcohol and isopropyl alcohol in food using static headspace gas chromatography
A method to determine methanol (MeOH) and isopropyl alcohol (IPA) was developed using static headspace sampling (HSS) with gas chromatography (GC)...
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Specialised Forms of Chromatography
Even though adsorption chromatography is certainly by far the most widely used chromatographic separation method—not least because it is so versatile...
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Application of Bubbling Extraction Coupled to Gas Chromatography Mass Spectrometry in Food Analysis
In recent years, occurrence of selective enrichment of organic matter and partial concentration of inorganic components by gaseous microbubbles in...