Determination of 2,4,6-Trichlorophenol in Water by Derivatization in Headspace and GC/MS
Applications | 2017 | PerkinElmerInstrumentation
GC/MSD, HeadSpace, GC/SQIndustries
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Aroma Study of Potable Spirits
A P P L I C AT I O N N O T EGas ChromatographyAuthor:David ScottPerkinElmer, Inc.Shelton, CTAroma Study ofPotable SpiritsIntroductionThe production of whisky requires maturation inwooden casks for the full development of the finishedproduct’s character. Subtle differences in the...
headspace, headspacewhisky, whiskyspirit, spiritcasks, caskstrap, trapvial, vialswafer, swaferdesorb, desorbnose, nosepressure, pressureflow, flowsampled, sampledcomponents, componentspartitioning, partitioningcompounds
Detection and Quantification of Formaldehyde by Derivatization with Pentafluorobenzylhydroxyl Amine in Pharmaceutical Excipients by Static Headspace GC/MS
A P P L I C AT I O N N O T EGas Chromatography/Mass SpectrometryAuthorPadmaja PrabhuPerkinElmer, Inc.Shelton, CT USADetection and Quantification ofFormaldehyde by Derivatizationwith PentafluorobenzylhydroxylAmine in Pharmaceutical Excipientsby Static Headspace GC/MSFigure 1. Structure andproperties of formaldehyde.IntroductionAlthough considered pharmacologicallyinert, pharmaceutical...
formaldehyde, formaldehydeexcipients, excipientspharmaceutical, pharmaceuticalpfbha, pfbhaquantification, quantificationheadspace, headspaceweight, weightderivatization, derivatizationaldehydes, aldehydesdetails, detailstic, ticexceeds, exceedsplasdone, plasdonepregelatinised, pregelatinisedformulation
Determination of Volatile Organic Compounds in Soils By HS-GC/MS
APPLICATIONNOTEGas Chromatography/Mass SpectrometryAuthors:Zhao fa. HuangPerkinElmer, Inc.Guangzhou, ChinaKira. YangPerkinElmer, Inc.Shanghai, ChinaDetermination of VolatileOrganic Compounds inSoils By HS-GC/MSIntroductionVolatile organic compounds (VOCs) are a series ofcompounds with boiling points from 50 to 250 degreescentigrade and are widely used as industrial chemicals/solvents. Low concentrations...
headspace, headspacexylene, xylenetemp, tempsoils, soilsorganic, organiccompounds, compoundsvolatile, volatileinjector, injectorcentigrade, centigradeline, linetemperature, temperaturemql, mqlsifi, sifiparameters, parameterswithdraw
Residual Solvents in Pharmaceuticals by USP Chapter <467> Methodology
A P P L I C AT I O N N O T EGas ChromatographyAuthor:David ScottPerkinElmer, Inc.Shelton, CTResidual Solvents inPharmaceuticals by USPChapter <467> MethodologyIntroductionThe synthesis of activepharmaceutical ingredients(API) may require multiplereaction steps that produceundesirable reaction byproducts or utilize various solvents...
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