Improvements to Ambient Air Monitoring (U.S. EPA PAMS) Using a Clarus 690 Gas ChromatographApplications | 2018 | PerkinElmer InstrumentationGC/MSD, Thermal desorption, GC/SQIndustriesEnvironmentalManufacturerPerkinElmerKey wordsethyltoluene, ppbc, diethylbenzene, xylene, air, trap, compounds, zone, pams, ozone, lri, octane, heptane, methylcyclopentane, propylbenzene, hexane, isoprene, carbon, isopentane, turbomatrix, benzene, methylcyclohexane, molecular, adsorbents, isobutane, undecane, acetylene, ethylbenzene, nonane, decane, heartcut, butane, ethane, propane, dean, isopropylbenzene, system, pentane, propylene, toluene, monitoring, cyclopentane, precursor, ethylene, sampling, black, strongest, styrene, gas, weaker
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APPLICATIONGas ChromatographyAuthors:Kira. YangYong. XuPerkinElmer, Inc.Shanghai, ChinaAnalysis of VolatileOrganic Compounds inAir by Online TD-GCIntroductionVolatile Organic Compounds (VOCs) havebeen identified as a major source of air pollution,and as such, have been regulated as a cause ofboth primary and secondary pollution, such asphotochemistry...
Key words
high, highlow, lowethyltoluene, ethyltolueneconcentrator, concentratortrap, traphold, holddiethylbenzene, diethylbenzenetemp, tempprecision, precisionxylene, xyleneoven, ovenpentane, pentaneair, aircas, casvoc
WhitepaperGas ChromatographyAuthorsGraham BroadwayAndrew TiplerPerkinElmer, Inc.Shelton, CT USAOzone PrecursorAnalysis Using aThermal DesorptionGC SystemIn the United States, the Clean Air Act of 1970 gave the U.S. EnvironmentalProtection Agency (EPA) responsibility for maintaining clean air for health andwelfare. Six parameters are measured routinely...
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dryer, dryernafion, nafionair, airethyltoluene, ethyltolueneiso, isoturbomatrix, turbomatrixbutane, butanepentane, pentanetrap, trapsiloxane, siloxanesystem, systembenzene, benzenesampling, samplingtotalchrom, totalchromcolumn
Round-the-clock, online and cryogen-free monitoring of VOC hydrocarbons in ambient air using GC-MS
2017|Thermo Fischer Scientific|Applications
APPLICATION NOTETerry Jeffers, Suresh Seethapathy,Dwain CardonaThermo Fisher Scientific, Austin, TXKey wordsEPA air quality, PAMS assessment, air sampling,ambient air monitoring, VOC emissions, thermaldesorption, continuous monitoringGoalTo describe the evaluation and validation of athermal desorption gas chromatography-massspectrometry (TD-GC-MS) system for onlinemonitoring of a...
Key words
ethyltoluene, ethyltolueneozone, ozoneunity, unitykori, koripams, pamstrap, trapfocusing, focusingair, aircompounds, compoundssystem, systemmonitoring, monitoringmarkes, markesretention, retentionthermo, thermobond
APPLICATION NOTE73566Cryogen-free analysis of VOCs in car exhaustThermal desorption coupled to gas chromatography withdual flame ionization detectorsAuthors: David Lee1, Terry Jeffers2,Cristian Cojocariu1, and David Wevill3Thermo Fisher Scientific, Runcorn, UK1Thermo Fisher Scientific,West Palm Beach, USA23Markes International Ltd, Sacramento, USAKeywords: Gas chromatography,...
Key words
none, noneethyltoluene, ethyltoluenedetected, detectedppbc, ppbckori, koritrap, trapdual, dualcia, ciavocs, vocsmarkes, markesdeans, deanspams, pamsflow, flowpurge, purgeunity