Liquid chromatography
Humidity measurement using gas-liquid chromatography
... Humidity measurement using gas-liquid chromatography Yu, J.; Hedlin, C. P.; Green, G. H. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis ...
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Separation, identification and quantitation of ceramides in human cancer cells by liquid chromatography–electrospray ionization tandem mass spectrometry
... by liquid chromatography ...high-performance liquid chromatograph to allow a sensitive UV measurement, fluorescent or (HPLC) is a HP 1100 series; it is equipped with a radioisotope detection after ...
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Kinetic study of azobenzene E/Z isomerization using ion mobility-mass spectrometry and liquid chromatography-UV detection
... paper, liquid chromatography coupled to UV detection (LC-UV) and ion mobility-mass spectrometry (IMS-MS) were combined to study the thermal back relaxation kinetics of the E ...
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Applications of liquid chromatography coupled to mass spectrometry-based metabolomics in clinical chemistry and toxicology: A review.
... of liquid chromatography hyphenated to mass spectrometry (LC/MS) has increased over the recent years, providing complementary results to those obtained with other ...
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Quantitative determination and validation of 17 cannabinoids in cannabis and hemp using liquid chromatography-tandem mass spectrometry
... quantitative liquid chromatography-tandem mass spectrometry (LC-MS/MS) method that is simple, reliable, specific, and accurate for the analysis of 17 cannabinoids in cannabis and ...hemp. ...
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Semiquantitation of paralytic shellfish toxins by hydrophilic interaction liquid chromatography-mass spectrometry using relative molar response factors
... Abstract: Paralytic shellfish toxins (PSTs) are a complex class of analogs of the potent neurotoxin saxitoxin (STX). Since calibration standards are not available for many PSTs, including C-11 ...
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Semiquantitation of paralytic shellfish toxins by hydrophilic interaction liquid chromatography-mass spectrometry using relative molar response factors
... Paralytic Shellfish Toxins by Hydrophilic Interaction Liquid Chromatography-Mass Spectrometry Using Relative Molar Response Factors.. Jiangbing Qiu, Elliott J.[r] ...
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Affinity profiling of monoclonal antibody and antibodydrug-conjugate preparations by coupled liquid chromatography-surface plasmon resonance biosensing
... work, liquid chromatography was coupled online to surface plasmon resonance (LC-SPR) to allow label-free affinity evaluation of mAb and ADC sample constituents (size and charge variants), under near-native ...
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Optimisation of pressurized liquid extraction using a multivariate chemometric approach for the determination of anticancer drugs in sludge by ultra high performance liquid chromatography–tandem mass spectrometry
... pressurized liquid extraction, sample purification by solid-phase extraction and analysis by ultra high performance liquid chromatography coupled with tandem mass ...
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Predictive elution window stretching and shifting as a generic search strategy for automated method development for liquid chromatography
... O ne of the most time-consuming tasks in analytical liquid chromatography is method development (MD). This is the search for the chromatographic operating conditions (type of organic modi fier and stationary ...
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Optimisation of pressurized liquid extraction using a multivariate chemometric approach for the determination of anticancer drugs in sludge by ultra high performance liquid chromatography-tandem mass spectrometry
... by liquid chromatography [2,9] ...pressure liquid chromatography–tandem mass spectrometry (UHPLC–MS/MS) appears as the most powerful and adequate tool for fast separation and very selective ...
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Toxic Cyanobacteria in Svalbard: Chemical Diversity of Microcystins Detected Using a Liquid Chromatography Mass Spectrometry Precursor Ion Screening Method
... daniel.dietrich@uni-konstanz.de * Correspondence: Julia.Kleinteich@gmail.com; Tel.: +49-7071-29-72495 Received: 9 February 2018; Accepted: 29 March 2018; Published: 3 April 2018 Abstract: ...
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Simultaneous Determination of Deoxyribonucleoside in the Presence of Ribonucleoside Triphosphates in Human Carcinoma Cells by High-Performance Liquid Chromatography
... high-performance liquid chromatography (HPLC) measurements of dNTP (5, ...affinity chromatography of cell ex- tracts prior to ion-exchange chromatography of dNTP eluted fractions ...
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Quantification of Acrylamide in Various Belgian Potato Products Using Solid Phase Extraction and Liquid Chromatography Tandem Mass Spectrometry Detection
... a liquid chromatography/mass spectrometry method to analyse as quickly as possible acrylamide in a variety of Belgian food samples such as potatoes, French fries, crisp bread, coffee, corn-flakes, ...a ...
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Validating the use of an ultra-performance liquid chromatography with tandem mass spectrometry method to quantify equol in cow's milk
... ultra-performance liquid chromatography coupled with a tandem mass spectrometry detector to quantify the equol in commercial milks (raw, whole, semi-skimmed, and skimmed ...double ...
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Fast Fatty Acid Analysis by Core-Shell Reversed-Phase Liquid Chromatography Coupled to Evaporative Light-Scattering Detector
... high-performance liquid chromatography analysis method with an evapor- ative light-scattering detector has been developed for the separation and quantitative analysis of free fatty acids in biological ...
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Quantification of peptides in human synovial fluid using liquid chromatography–tandem mass spectrometry
... standard and achieving a 0.4 µmol L -1 final concentration for the peptides. Three calibration curves in 0.15 M sodium citrate buffer, pH 5, 0.15 M phosphate buffers, pH 6 and 7.4 were also performed at the same time. ...
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Mapping of selenium metabolic pathway in yeast by Liquid Chromatography−Orbitrap mass spectrometry
... Similar protocols were implemented for derivatization with PHMB. 53 High performance liquid chromatography and mass spectrometry Chromatographic separation was performed using an Agilent series 1100 HPLC ...
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Statistical methods in Quality by Design approach to Liquid Chromatography method development
... Statistical Methods in Quality by Design Approach to Liquid Chromatography Methods Development Hermane T. Avohou, Cédric Hubert, Benjamin Debrus, Pierre Lebrun, Serge Rudaz, Bruno Boulanger,and Philippe ...
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Determination of urinary metanephrine, normetanephrine and methoxymetanephrine by liquid chromatography-electrospray tandem mass spectrometry.
... Introduction : The aim of this work was to develop and validate a method for the determination of metanephrine (M), normetanephrine (NM) and methoxymetanephrine (METHO) in urine by liquid ...
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