Results 21 to 30 of about 4,275,365 (347)

Basic Gas Chromatography

open access: yes, 2019
PREFACE TO THE SECOND EDITION. PREFACE. ACKNOWLEDGMENTS. 1 INTRODUCTION. A Brief History. Definitions. Overview: Advantages and Disadvantages. Instrumentation. References. 2 INSTRUMENT OVERVIEW. Carrier Gas. Flow Control and Measurement.
H. Mcnair, James M. Miller
semanticscholar   +1 more source

Micro Gas Chromatography: An Overview of Critical Components and Their Integration.

open access: yesAnalytical Chemistry, 2018
Among a number of gas analyzers, portable gas chromatography (GC) systems created by the integration of microfabricated components are promising candidates for rapid and on-site analysis of a number of complex chemical mixtures.
Bishnu P. Regmi, M. Agah
semanticscholar   +1 more source

Flow Rates in Liquid Chromatography, Gas Chromatography and Supercritical Fluid Chromatography: A Tool for Optimization

open access: yesJournal of Open Research Software, 2016
This paper aimed to develop a standalone application for optimizing flow rates in liquid chromatography (LC), gas chromatography (GC) and supercritical fluid chromatography (SFC). To do so, Van Deemter’s equation, Knox’ equation and Golay’s equation were
Joris Meurs
doaj   +1 more source

Analysis and identification of diamondoids by different mass spectrometry techniques

open access: yesShiyou shiyan dizhi, 2020
Diamondoids have attracted extensive attention from researchers because of their important application value in oil and gas exploration. Since diamondoids have complex molecular structures and a large number of isomers, the identification of certain ...
Ling HUANG   +6 more
doaj   +1 more source

Blood-Based Lipidomics Approach to Evaluate Biomarkers Associated With Response to Olanzapine, Risperidone, and Quetiapine Treatment in Schizophrenia Patients

open access: yesFrontiers in Psychiatry, 2018
This is the first study to identify lipidomic markers in plasma associated with response of acutely ill schizophrenia patients in response to specific antipsychotic treatments.
Adriano Aquino   +10 more
doaj   +1 more source

Dataset on the analytical cohydropyrolysis of chilean oak and polyethylene under catalytic and noncatalytic conditionsMendeley Data

open access: yesData in Brief
Co-hydropyrolysis—fast pyrolysis under a hydrogen atmosphere—offers a thermochemical route for converting plastic residues, co-processed with lignocellulosic biomass feedstocks, into platform hydrocarbons.
Carlos Romero-Unda   +2 more
doaj   +1 more source

Silicon-based thermal conductivity detector for gas sensing and gas chromatography [PDF]

open access: yesJournal of Sensors and Sensor Systems
We present a novel thermal conductivity detector (TCD) for gas sensing and gas chromatography. Its original architecture is based on a suspended membrane on top of which a heating element made of titanium nitride and a separated sensing element made of ...
A. Teulle   +4 more
doaj   +1 more source

PLANT PHYSIOLOGICAL PERFORMANCE AND SEED CHEMICAL COMPOSITION OF SOYBEAN UNDER DIFFERENT SPATIAL ARRANGEMENT

open access: yesRevista de Agricultura Neotropical, 2023
Few studies present interactions among plant physiological and seed chemical composition of soybean cultivates under different arrangements. Therefore, this study seeks to understand this relationship between space occupation and product quality.
Danubia Aparecida Costa Nobre   +5 more
doaj   +1 more source

Surface characterization of polymers by inverse gas chromatography [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
An inverse gas chromatographic (IGC) study of the sorption properties of macroporous crosslinked poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate), PGME, and PGME modified with ethylene diamine, PGME-en, was presented.
Nastasović Aleksandra B.   +1 more
doaj   +3 more sources

Analysis of α-lipoprotein cholesterol in 50 μl of plasma

open access: yesJournal of Lipid Research, 1974
A micromethod for quantitation of α-lipoprotein cholesterol was devised for gas–liquid chromatography to minimize plasma sample size and facilitate lipid studies using capillary blood from children or small animals. α-Lipoprotein cholesterol was measured
R.F. Lutmer   +7 more
doaj   +1 more source

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