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Quantification of Residual Organic Solvents in Clobetasol Propionate using Headspace Capillary Gas Chromatography
ObjectiveIn this study, we aimed to develop a headspace capillary gas chromatography method to quantify residual methanol, acetone, methylene...
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Determination of aliphatic aldehydes C1–C5 with headspace solid phase microextraction in tap water: derivatization in-solution versus on-fiber
Short-chain aliphatic aldehydes are hazardous environmental pollutants and important biomarkers of various diseases. The development of effective...
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Rapid Simultaneous Determination of Cyanide, Azide, and Ethanol in Whole Blood Using Headspace Gas Chromatography-Mass Spectrometry
The rapid detection and quantification of toxic substances and alcohol in biological specimens stand as imperative tasks, particularly in instances...
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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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Gel polymer electrolyte-based dual screen-printed electrodes for the headspace quantification of 4-ethylphenol and ethanethiol simultaneously in wines
The identification and correction of negative factors, such as 4-ethylphenol and ethanethiol, is important to comply with food safety regulations and...
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Extraction and preconcentration of residual solvents from herbal medicines by headspace-micro solid phase extraction combined with deep eutectic solvent-based dispersive liquid–liquid microextraction
In this study, a headspace-micro solid phase extraction method combined with dispersive liquid–liquid microextraction was utilized in the extraction...
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Aromatic hydrocarbons extracted by headspace and microextraction methods in water-soluble fractions from crude oil, fuels and lubricants
Two extraction protocols were developed for the determination of mono- and poly-aromatic hydrocarbons in water-soluble fractions from gasoline,...
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Rapid detection of Escherichia coli in dairy milk using static headspace-comprehensive two-dimensional gas chromatography
A new approach is introduced for rapid and reliable bacteria detection in food. Namely, static headspace-comprehensive two-dimensional gas...
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A Device for the Simultaneous Cooling of the Fiber and the Evaporated Sample in the Determination of Pesticides from Soil Samples Using Fiber Headspace Solid-Phase Microextraction
AbstractPesticides are used to control agricultural and industrial pests, and even combat diseases such as malaria, posing a serious threat to public...
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Achieving Higher Signal Response Than Splitless GC Injection by High-Pressure Headspace Sampling and Full Evaporation Technique
This paper aims to improve the signal response in headspace (HS) analysis over than the GC analysis with a classical splitless injection mode, and...
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In-Solution Derivatization and Headspace Gas Chromatography–Mass Spectrometry for 56 Carbonyl Compounds in Tobacco Heating Products, Traditional Tobacco Products and Flavoring Capsules
Optimal derivatization conditions were established for the simultaneous determination of 12 aliphatic saturated aldehydes, 8 aliphatic saturated...
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Perspectives on using ethanol as an internal standard for the quantification of volatile compounds in alcoholic products by headspace SPME–GC/FID without sample preparation
For the first time, the beneficial “Ethanol as Internal Standard (IS)” method developed for the analysis of alcoholic products was tested in...
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Measurement of Distribution Constants Between Air and Solid Substrates Using Gas Chromatography for Quantification of Hydrocarbons in Solid Substrates via Headspace-Solid Phase Microextraction
This study focused on the chromatographic measurements of the distribution constants of hydrocarbons at the air–solid interface for indirect...
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Determination of Hexanal Using Static Headspace GC-FID Method and Its Correlation with Oxidative Rancidity in Edible Oils
A static headspace gas chromatography coupled with flame ionisation detector (SHS-GC-FID) has been used to develop a method for the identification...
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Headspace volatile compounds fluctuations in honeydew honey during storage at in-house conditions
The current research study focused on the investigation of honeydew honey volatile profile during storage at in-house conditions. The determination...
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Optimization and automation of rapid and selective analysis of fatty acid methyl esters from aqueous samples by headspace SPME arrow extraction followed by GC–MS/MS analysis
The analysis of fatty acid methyl esters (FAMEs) is of high relevance for monitoring and control of various industrial processes and biological...
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Combination of headspace solid phase extraction with lighter than water organic solvent-based dispersive liquid-liquid microextraction for the extraction of residual solvents from herbal laxative medicine prior to gas chromatography-flame ionization detection
A combined headspace solid phase extraction-dispersive liquid–liquid microextraction method was developed for the extraction of residual solvents...
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Determination of Biomarkers in Multifloral Honey by Vacuum-Assisted Headspace Solid-Phase Microextraction
This paper focuses on the study of volatile and semi-volatile compounds of honey, using for the first-time vacuum-assisted solid-phase...
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Effect of headspace gas composition in kimchi packaging on the quality characteristics of kimchi
This study evaluated the effects of gas composition in kimchi packaging on kimchi quality. Completely sealed packaging without gas inflow/outflow...
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Analysis of Volatile Compounds and Flavor Fingerprint in Hot-Pressed Flaxseed Oil Processed Under Different Roasting Conditions Using Headspace-Gas Chromatography-Ion Mobility Spectrometry
The variations in flavor compounds of flaxseed oil (FSO) processed under different roasting conditions were studied using headspace-gas...
