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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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Assay of short-chain carboxylic acids in plasma and urine using gas chromatography after extractive alkylation
After extractive alkylation combined with plasma deproteinization, we used gas chromatography to assay for short-chain carboxylic acids from formic...
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High-Performance Liquid Chromatography
High-performance liquid chromatography (HPLC) is commonly used to analyze many food components. This laboratory exercise uses reversed-phase HPLC...
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Serum and Urine Quantification of Delta-8 and Delta-9 Tetrahydrocannabinol Carboxylic Acid Using Gas Chromatography-Mass Spectrometry
Marijuana is one of the most frequently used drugs in the United States. The major psychoactive ingredient of the marijuana plant is...
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Screening anabolic androgenic steroids in human urine: an application of the state-of-the-art gas chromatography-Orbitrap high-resolution mass spectrometry
Over the past few decades, anabolic androgenic steroids (AASs) have been abused in and out of competition for their performance-enhancing and...
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Independence of Corrected Retention Volume from Carrier Gas Pressure and Its Value for Gas Chromatography
AbstractBased on the properties of the corrected retention volume and, primarily, its independence from the carrier gas pressure, we concluded that...
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Liquid and Gas Chromatography–Mass Spectrometry Methods in Food and Environmental Safety
This chapter describes recent advances in applications of gas chromatography (GC) and liquid chromatography (LC) coupled with mass spectrometry (MS)...
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A Study of the Thermal Decomposition of Wastewater Sludge Using Gas Chromatography
AbstractThe process of the thermal decomposition of the samples of mixed industrial and municipal wastewater sludge was investigated using gas...
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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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Solid-phase microextraction coupled to comprehensive multidimensional gas chromatography for food analysis
Solid-phase microextraction and comprehensive multidimensional gas chromatography represent two milestone innovations that occurred in the field of...
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Screening of Organic Acidurias by Gas Chromatography–Mass Spectrometry (GC–MS)
Organic acidurias or acidemias are a group of diverse disorders caused by decreased or diminished activity of specific enzyme or transporter involved...
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Volatile anticancer drug determination by thermal desorption technique with polydimethylsiloxane-coated macroporous silica adsorbent in gas chromatography–mass spectrometry
An analytical method for quantifying the volatile anticancer drugs ifosfamide (IF) and cyclophosphamide (CP) in air was developed on the basis of...
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General Information on Chromatography
The generic term chromatography covers a whole range of different processes for separating substances, all of which have one thing in common—the...
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Liquid Chromatography (LC)
In liquid chromatography, usually referred to simply as LC, the separation of different analytes is based on the interaction between the analyte...
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A potential primary method for peptide purity analysis by gas chromatography-isotope dilution infrared spectrometry
Here we proposed a method for peptide purity analysis using gas chromatography-isotope dilution infrared spectroscopy. The principle and feasibility...
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Chromatography in Catalysis
AbstractThe authors consider the main possibilities of using gas chromatography to study catalysts and catalytic processes. The development of...
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Hyperspeed method for analyzing organochloride pesticides in sediments using two-dimensional gas chromatography–time-of-flight mass spectrometry
Pesticides are traditionally analyzed using conventional gas chromatography. When fast chromatography is associated with comprehensive...
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Fingerprinting and identification of isolated plastic polymers with pyrolysis comprehensive two-dimensional gas chromatography and flame ionization detection
An approach using pyrolysis with comprehensive two-dimensional gas chromatography with flame ionization detection is introduced for identifying...
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Discrimination and simultaneous quantification of poly(ethylene terephthalate) and poly(butylene terephthalate) microplastics in environmental samples via gas chromatography-tandem mass spectrometry
A method has been developed to quantify PET and PBT microplastics (MPs) based on depolymerization and detection of depolymerization products by gas...
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Automated micro-solid-phase extraction clean-up and gas chromatography-tandem mass spectrometry analysis of pesticides in foods extracted with ethyl acetate
Generic extraction methods for the multi-compound pesticide analysis of food have found their solid place in laboratories. Ethyl acetate and...
