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Determination of 2 Phthalic Acid Esters in Fermented Grains by GC–MS/MS Coupled with Modified QuEChERS
Phthalate esters (PAEs) are harmful to human health and have been identified in Baijiu and Baijiu brewing process. Fermented grains are important...
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Determination of Polychlorinated Dibenzo-p-Dioxins (PCDDs), Polychlorinated Dibenzofurans (PCDFs), and Dioxin-Like Polychlorinated Biphenyls (dl-PCBs) in Food by GC-MS/MS
PCDD, PCDF, and DL-PCB compounds are classified as persistent organic pollutants (POPs) and are recognized as food contaminants. Therefore,...
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Development and validation of a GC–MS/MS method for the determination of iodoacetic acid in biological samples
Iodoacetic acid (IAA) is a halogenated disinfection by-product of growing concern due to its high cytotoxicity, genotoxicity, endocrine disruptor...
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A High-throughput Novel Approach for the Determination of Cresols in Wastewater Based on Stir Bar Sorptive Extraction Along with Thermal Desorption GC-MS/MS
AbstractIn this study, stir bar sorptive extraction as an easy to use, solventless, and novel sample enrichment technique combined with thermal...
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Determination of pesticide residues in oat flour using low-temperature partition extraction and GC–MS analysis
A simple method based on solid–liquid extraction with a low-temperature partition (SLE/LTP) and analysis by gas chromatography coupled to mass...
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Multiresidue analysis of bat guano using GC-MS/MS
Bats are the second largest mammalian order and are an endangered species group with a strong need for contamination monitoring. To facilitate...
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Determination of Volatile Metabolites in Vinegar by Stir Bar Sorptive Extraction–Gas Chromatography–Mass Spectrometry (SBSE–GC–MS)
Stir bar sorptive extraction (SBSE) is a rapid, sensitive, precise, and environmentally friendly extraction technique that, coupled to gas...
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Determination of Polycyclic Aromatic Hydrocarbons (PAHs) in Seafood by Matrix Solid-Phase Dispersion and Pressurized Liquid Extraction Followed by GC-MS/MS Analysis
Polycyclic aromatic hydrocarbons (PAHs) are hazardous organic contaminants that pose a significant chemical risk to consumers. One of the main...
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Isotope-labeling in situ derivatization and HS-SPME arrow GC–MS/MS for simultaneous determination of fatty acids and fatty acid methyl esters in aqueous matrices
Fatty acids (FAs) and fatty acid methyl esters (FAMEs) co-occur in many samples, and analysis of both substance classes is frequently of high...
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Adsorption of Oil Substances by Carbon Monolith and Their Subsequent Determination by GC/GC/MS
AbstractA monolith based on foamed graphite is used for the sorption of hydrocarbons (alkanes, cycloalkanes, arenes) as markers of oil pollution....
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Multiresidue Pesticide Analysis in Onion Using GC-MS/MS Using Modified QuEChERS Method with Zirconium Oxide Nanoparticle
In this research, a straightforward sample treatment for multiresidue pesticide evaluation of onion samples was developed using the solid-phase...
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Optimization and Validation of a Method Using GC–MS and QuEChERS for Pesticide Determination in Banana Pulp
The aim of this paper is to develop and validate a method, using GC–MS and QuEChERS, for the determination of fungicide residues in bananas produced...
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Combination of switchable hydrophilic solvent liquid–liquid microextraction with QuEChERS for trace determination of triazole fungicide pesticides by GC–MS
This work first proposed a novel green and efficient method based on Quick, Easy, Cheap, Efficient, Rugged, and Safe pretreatment (QuEChERS) combined...
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Unambiguous identification and determination of A234-Novichok nerve agent biomarkers in biological fluids using GC–MS/MS and LC–MS/MS
The present study was intended to develop suitable methods for unambiguous identification and determination of ethyl (1-(diethylamino)ethylidene)...
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Study of a Possibility of the Direct Determination of Xenon in the Equilibrium Vapor Phase of Whole Blood and Plasma Samples by GC-MS/MS after Inhalation by Healthy Volunteers
AbstractIn recent years, the use of xenon as a modern inhalation anesthetic has become more and more attractive because of its minimal side effects...
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Identification and determination of (Z)-11-hexadecenal in sex pheromone of Helicoverpa armigera by GC–MS and bacterial bioluminescence methods
Helicoverpa armigera (Lepidoptera: Noctuidae) is a widespread kind of pest in Iran and many countries around the world which are economically...
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Chemical Composition of Essential Oil (GC-FID and GC-MS), Phenolic Compounds Content (LC–ESI–MS), and Antioxidant Activity of Eucalyptus marginata Leaves from Northern Tunisia: Effect of Season
Eucalyptus marginata is an aromatic and medicinal plant species used in several industrial sectors, owing to the chemical properties of its essential...
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Simultaneous Analysis of Polychlorinated Biphenyls (PCBs) and Organochlorine Pesticides (OCPs) in Animal Fat by GC-ECD and GC-MS
Polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) are important classes of contaminants due to their high persistence in the...
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Design of Experiment Approach to Assess Nine Bisphenols in Fruit Juice Using QuEChERS with Injector Port Silylation via GC–MS/MS
Bisphenols (BPs) are hazardous organic chemicals showed endocrine disrupting activity, which has become a growing concern in the present era. In this...
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Application of GC/MS for Determination of the Content of Organochlorine Compounds in Chemical Reagents
Feasibility was demonstrated for the use of CG/MS for determining the content of organochlorine compounds in chemical reagents. The analysis of a...
