Comparison of Syringe and SPME Headspace Methods for GC/MS Analysis of Foods | LabRulez GCMS
 

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AppNote 1/2007Automated Dynamic HeadspaceSampling using Replaceable SorbentTrapsCarlos Gil, Oliver LerchGerstel GmbH & Co. KG, Eberhard-Gerstel-Platz 1,D-45473 Mülheim an der Ruhr, GermanyJackie A. Whitecavage, John R. StuffGerstel, Inc., 701 Digital Drive, Suite J,Linthicum, MD 21090, USAKEYWORDSDynamic Headspace, Gas Chromatography, ThermalDesorptionABSTRACTStatic (equilibrium)...
Klíčová slova
dhs, dhsabundance, abundanceitex, itexheadspace, headspacespme, spmegerstel, gersteltime, timersd, rsdtdu, tdutenax, tenaxtraps, trapscoolable, coolablepneumatic, pneumaticgas, gasadsorbent
Bulletin 869ASolid Phase Microextraction: Solventless SamplePreparation for Monitoring Flavor Compounds byCapillary Gas ChromatographySolid phase microextraction is a fast, solventless alternativeto conventional sample extraction techniques. In SPME,analytes establish equilibria among the sample matrix, theheadspace above the sample, and a stationary phasecoated...
Klíčová slova
spme, spmefiber, fiberhexanoate, hexanoateflavor, flavorpinene, pinenespearmint, spearmintrancid, rancidpdms, pdmssupelco, supelcooil, oildvb, dvbhexyl, hexylheadspace, headspaceacetate, acetatepolydimethylsiloxane
A Faster, Simpler Sample Prep TechnologyWinter 1998SPME for Food and Beverage ApplicationsAnalysts in the food and beverage industry continue to develop new SPME applications for extraction of flavors and odors. The article onthis page describes the extraction of off-flavors in...
Klíčová slova
spme, spmepeanut, peanutpyrazines, pyrazinesbutter, butterflavors, flavorscarboxen, carboxenpyrazine, pyrazinemilk, milkstableflex, stableflexartificial, artificialsunlight, sunlightsupelco, supelcoaddressee, addresseepostage, postagefiber
SUPELCOAnalysis of Flavors and Off-Flavorsin Foods and Beverages UsingSPMERobert E. Shirey and Leonard M. SidiskySupelco, Supelco Park, Bellefonte, PA, 16823 USA©1998 Sigma-Aldrich Co.98-0366T498350BXA IntroductionSPME is a convenient, solventless extraction technique that can beused to extract analytes from both liquid and solid...
Klíčová slova
supelco, supelcopyrazine, pyrazinespme, spmeacetate, acetatehexanoate, hexanoatepeanut, peanutcarboxen, carboxenflavors, flavorsbutter, butterpdms, pdmsfiber, fiberstableflex, stableflexpentyl, pentylfuranmethanol, furanmethanolpyrazines
 

Podobná PDF

Toggle
AppNote 1/2007Automated Dynamic HeadspaceSampling using Replaceable SorbentTrapsCarlos Gil, Oliver LerchGerstel GmbH & Co. KG, Eberhard-Gerstel-Platz 1,D-45473 Mülheim an der Ruhr, GermanyJackie A. Whitecavage, John R. StuffGerstel, Inc., 701 Digital Drive, Suite J,Linthicum, MD 21090, USAKEYWORDSDynamic Headspace, Gas Chromatography, ThermalDesorptionABSTRACTStatic (equilibrium)...
Klíčová slova
dhs, dhsabundance, abundanceitex, itexheadspace, headspacespme, spmegerstel, gersteltime, timersd, rsdtdu, tdutenax, tenaxtraps, trapscoolable, coolablepneumatic, pneumaticgas, gasadsorbent
Bulletin 869ASolid Phase Microextraction: Solventless SamplePreparation for Monitoring Flavor Compounds byCapillary Gas ChromatographySolid phase microextraction is a fast, solventless alternativeto conventional sample extraction techniques. In SPME,analytes establish equilibria among the sample matrix, theheadspace above the sample, and a stationary phasecoated...
Klíčová slova
spme, spmefiber, fiberhexanoate, hexanoateflavor, flavorpinene, pinenespearmint, spearmintrancid, rancidpdms, pdmssupelco, supelcooil, oildvb, dvbhexyl, hexylheadspace, headspaceacetate, acetatepolydimethylsiloxane
A Faster, Simpler Sample Prep TechnologyWinter 1998SPME for Food and Beverage ApplicationsAnalysts in the food and beverage industry continue to develop new SPME applications for extraction of flavors and odors. The article onthis page describes the extraction of off-flavors in...
Klíčová slova
spme, spmepeanut, peanutpyrazines, pyrazinesbutter, butterflavors, flavorscarboxen, carboxenpyrazine, pyrazinemilk, milkstableflex, stableflexartificial, artificialsunlight, sunlightsupelco, supelcoaddressee, addresseepostage, postagefiber
SUPELCOAnalysis of Flavors and Off-Flavorsin Foods and Beverages UsingSPMERobert E. Shirey and Leonard M. SidiskySupelco, Supelco Park, Bellefonte, PA, 16823 USA©1998 Sigma-Aldrich Co.98-0366T498350BXA IntroductionSPME is a convenient, solventless extraction technique that can beused to extract analytes from both liquid and solid...
Klíčová slova
supelco, supelcopyrazine, pyrazinespme, spmeacetate, acetatehexanoate, hexanoatepeanut, peanutcarboxen, carboxenflavors, flavorsbutter, butterpdms, pdmsfiber, fiberstableflex, stableflexpentyl, pentylfuranmethanol, furanmethanolpyrazines
 

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