Integrated Microextraction, Syringe Headspace, and SPME Characterization of Organic Contamination from Plastic Bags by GC

Aplikace | 2017 | PerkinElmerInstrumentace
GC/MSD, HeadSpace, Termální desorpce, GC/SQ
Zaměření
Materiálová analýza
Výrobce
PerkinElmer
Klíčová slova
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APPLICATIONNOTEGas Chromatography/Mass SpectrometryAuthor:Adam J. Patkin, Ph.D.PerkinElmer, Inc.Shelton, CTComparison of Syringeand SPME HeadspaceMethods for GC/MSAnalysis of FoodsIntroductionSyringe and SPME Headspace analysis offood volatiles are compared using a roboticmulti-purpose autosampler for ease-of-use,selectivity, method development issues, androbustness. Volatile chemicals found in theheadspace (HS)...
Klíčová slova
headspace, headspacespme, spmesyringe, syringeliq, liqcandy, candypeppermint, pepperminteucalyptol, eucalyptolcaryophyllene, caryophylleneisomenthyl, isomenthylhard, hardmint, mintacetate, acetatesabinene, sabineneterpinene, terpinenechocolate
A P P L I C AT I O N N O T EGas Chromatography/Mass SpectrometryAuthor:Adam J. Patkin, Ph.D.PerkinElmer, Inc.Shelton, CTSerial Dilution Workflow forAutomated Standard Preparationon the TurboMatrix MultiPrep+IntroductionPreparation of calibration standards for GasChromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS)...
Klíčová slova
multiprep, multiprepdilution, dilutionsyringe, syringewash, washpenetration, penetrationdepth, depthstation, stationsample, samplefill, fillvial, vialcycles, cyclesstock, stockturbomatrix, turbomatrixrinse, rinseinjection
AN INTRODUCTION TOHEADSPACE SAMPLINGIN GAS CHROMATOGRAPHYFUNDAMENTALS AND THEORYAndrew TiplerChromatography Research and Technology ManagerPerkinElmer, Inc. An Introduction to Headspace Sampling in Gas ChromatographyTable of ContentsIntroduction 3Fundamental Theory of Equilibrium Headspace Sampling3Volatile Analytes in a Complex Sample3Partition Coefficients4Phase Ratio5Vapor Pressures and Dalton’s Law6Raoult’s Law7Activity...
Klíčová slova
headspace, headspacevapor, vaporsampling, samplingvial, vialpressure, pressuregas, gassample, samplefcolumn, fcolumncompound, compoundinside, insidephase, phasevolume, volumepartition, partitioncarrier, carrierpambient
TurboMatrix™ MultiPrep AutosamplersP R O D U C TN O T EGas ChromatographyKey Features:• Full-featured, automatic liquid handlingsolution for high capacity sampling – justset up and walk away• Delivers advanced functionality likeSPME, Headspace, Barcode Validation,Cooling/Heating/Agitation, Vortexingand Sandwich Liquid Injection• Flexible software includes...
Klíčová slova
multiprep, multiprepoptional, optionalturbomatrix, turbomatrixyes, yeshandling, handlingtool, toolmodules, modulesyou, youincluded, includedspme, spmeautosamplers, autosamplersperkinelmer, perkinelmerrobotic, roboticsyringe, syringesample