http://www.chromatographyonline.com/lcgc/GC/Article/list/38979 Content related to GC. 2013-05-23T16:49:39Z http://www.chromatographyonline.com/lcgc/GC/Advances-in-Hydrophillic-Interaction-Liquid-Chroma/ArticleStandard/Article/detail/812770?contextCategoryId=38979&ref=25 John Hinshaw presetns his annual review of new developments in the field of gas chromatography introduced at Pittcon 2013. 2013-05-02T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/192013/812770null XML http://www.chromatographyonline.com/lcgc/GC/New-Gas-Chromatography-Products-for-2013/ArticleStandard/Article/detail/812777?contextCategoryId=38979&ref=25 John Hinshaw presetns his annual review of new developments in the field of gas chromatography introduced at Pittcon 2013. 2013-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/192013/812777null XML http://www.chromatographyonline.com/lcgc/Articles/Troubleshooting-GC-Columns-and-Detectors/ArticleStandard/Article/detail/810297?contextCategoryId=38979&ref=25 Help with common problems with preparation, installation, and care 2013-04-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/152013/810297null XML http://www.chromatographyonline.com/lcgc/Articles/Measuring-Gas-Flow-for-Gas-Chromatography/ArticleStandard/Article/detail/807696?contextCategoryId=38979&ref=25 Comparison of gas flow measurement methods for GC laboratories 2013-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102013/807696/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102013/807696/GCConn_F_main.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102013/807696/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Just-Enough-Sample-Preparation-A-Proven-Trend-in-S/ArticleStandard/Article/detail/798376?contextCategoryId=38979&ref=25 This article discusses the details of how the newer techniques of sample preparation are simplified by the use of LC–MS-MS and GC–MS-MS technology. 2012-12-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482012/798376/SPPthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482012/798376/SPPflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Measuring-Gas-Flow-for-Gas-Chromatography/ArticleStandard/Article/detail/808672?contextCategoryId=38979&ref=25 Various gas flow measurement methods in the laboratory for GC users are compared. 2013-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/122013/808672/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/122013/808672/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Current+Articles/Gradient-Elution-Part-I-Intuition/ArticleStandard/Article/detail/808673?contextCategoryId=38979&ref=25 In contrast to isocratic separations, gradient elution can sometimes seem to be counter-intuitive. Yet with the proper perspective, the things we intuitively understand about isocratic methods apply in a similar manner to gradients. 2013-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/122013/808673/LCTroubthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/122013/808673/LCTroubflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Article/Determination-of-Sulfur-Based-Odorants-in-Commerci/ArticleStandard/Article/detail/807700?contextCategoryId=38979&ref=25 A method able to quantitate odorants at levels as low as 100 ppb (v/v) 2013-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102013/807700null XML http://www.chromatographyonline.com/lcgc/Articles/Troubleshooting-GC-Gas-Supply-Sample-Preparation-a/ArticleStandard/Article/detail/806453?contextCategoryId=38979&ref=25 The first three important stages in any GC analysis are explained. 2013-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/082013/806453null XML http://www.chromatographyonline.com/lcgc/GC/QampA-Gases-Part-2/ArticleStandard/Article/detail/803451?contextCategoryId=38979&ref=25 In part 2 of this series, we complete a list of questions and answers about gases for GC. 2013-01-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042013/803451/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042013/803451/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Chromatography+Market+Profile/Market-Profile-Gas-Chromatography/ArticleStandard/Article/detail/800151?contextCategoryId=38979&ref=25 In gas chromatography (GC), the sample vapor passes through the column and separates into its components ? a separation that is governed by the distribution between the mobile and stationary phases. 2012-12-17T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/512012/800151null XML http://www.chromatographyonline.com/lcgc/GC/Gas-Chromatography-Instrumentation-The-State-of-th/ArticleStandard/Article/detail/798381?contextCategoryId=38979&ref=25 A panel of experts give their opinions about the current trends in gas chromatography (GC) instrumentation and how the technology could develop in the future. 2012-12-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482012/798381/stateoftheartThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482012/798381/stateoftheartFlash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Article/QampA-Gases/ArticleStandard/Article/detail/794394?contextCategoryId=38979&ref=25 In this month's instament, John Hinshaw addresses a number of frequently asked questions about gases and their delivery to a gas chromatography instrument. 2012-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432012/794394/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432012/794394/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Gases-Q-amp-A/ArticleStandard/Article/detail/797363?contextCategoryId=38979&ref=25 A number of frequently asked questions about gases and their delivery to a gas chromatography instrument are addressed. 2012-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472012/797363/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472012/797363/GCConn_F_main.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472012/797363/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Solid-Phase-Microextraction-SPME/ArticleStandard/Article/detail/793121?contextCategoryId=38979&ref=25 SPME decouples sampling from matrix effects that would distort the apparent sample composition or disturb the chromatographic separation. It is also easy to use and reduces solvent consumption. 2012-10-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/422012/793121/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/422012/793121/GCConn_F_main.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/422012/793121/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Letter-to-the-Editor-Other-Issues-to-Consider-in-G/ArticleStandard/Article/detail/790446?contextCategoryId=38979&ref=25 Following the publication of “Analysis of the State of the Art: GC Instrumentation†in the August 2012 issue of LCGC, a reader notes further factors to consider, including poor user training, unanswered questions in fast GC, and the need for further instrument improvements, particularly better deactivation of the internal surfaces to minimize loss of trace samples. 2012-09-27T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/392012/790446null HTML http://www.chromatographyonline.com/lcgc/Articles/A-Short-Introduction-to-Multidimensional-GC/ArticleStandard/Article/detail/788917?contextCategoryId=38979&ref=25 Achieving efficient analyte transfer between columns is critical to gaining the benefits of multidimensional GC. 2012-09-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/372012/788917null XML http://www.chromatographyonline.com/lcgc/Current+Articles/Determination-of-Trichloroanisole-and-Tribromoanis/ArticleStandard/Article/detail/785993?contextCategoryId=38979&ref=25 Comprehensive GC×GC(qMS) provides a maximum chromatographic separation power in gas chromatography (GC). Combining it with the highly selective negative chemical ionization (NCI) mode gives highest sensitivity for electrophilic molecules like trichloroanisole and tribromoanisole. 2012-08-22T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/342012/785993/LeitnerThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/342012/785993/LeitnerFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Article/Analysis-of-the-State-of-the-Art-Gas-Chromatograph/ArticleStandard/Article/detail/784863?contextCategoryId=38979&ref=25 In honor of LCGC's celebration of 30 years covering the latest developments in separation science, we asked a panel of experts to assess the current state of the art of gas chromatography (GC) column technology, and to try to predict how the technology will develop in the future. 2012-08-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322012/784863/GCThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322012/784863/GCFlash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Article/Analysis-of-the-State-of-the-Art-Gas-Chromatograph/ArticleStandard/Article/detail/784864?contextCategoryId=38979&ref=25 In honor of LCGC's celebration of 30 years covering the latest developments in separation science, we asked a panel of experts (listed in the sidebar) to assess the current state of the art of gas chromatography (GC) instrumentation and to try to predict how the technology will develop in the future. 2012-08-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322012/784864/GCinstrumThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322012/784864/GCinstrumFlash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Screening-of-Pollutants-in-Water-Samples-and-Extra/ArticleStandard/Article/detail/783086?contextCategoryId=38979&ref=25 This article describes the GC–MS and LC–MS screening methods developed by the Environment Agency for England and Wales for the analysis of both low-volumn water samples and extracts obtained from various designs of passive samplers. 2012-08-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/302012/783086/GravellThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/302012/783086/GravellFlash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/A-GC-Troubleshooters-Toolkit/ArticleStandard/Article/detail/780586?contextCategoryId=38979&ref=25 This month's instalment presents the latest tools and accessories for the gas chromatographer. Have you got what you need in your troubleshooting toolkit? 2012-07-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272012/780586/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272012/780586/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC+-+Product+Focus/New-Gas-Chromatography-Products-2012/ArticleStandard/Article/detail/777709?contextCategoryId=38979&ref=25 In this instalment John V. Hinshaw reviews gas chromatography instruments and accessories that were newly presented at Pittcon 2012 or were introduced to the marketplace in the preceding year. 2012-06-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/242012/777709null XML http://www.chromatographyonline.com/lcgc/Articles/Data-Processing-with-Comprehensive-GCtimesGCqMS/ArticleStandard/Article/detail/774268?contextCategoryId=38979&ref=25 Comprehensive GC×GC(MS) and LC×LC(MS) are chromatographic hyphenation methods providing the users with extremely large peak capacities. 2012-05-17T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/212012/774268/BaierThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/212012/774268/BaierFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/Advances-in-Multidimensional-LCndashGC-for-Food-An/ArticleStandard/Article/detail/773763?contextCategoryId=38979&ref=25 On-line heart-cut LC–GC and, more recently, comprehensive LC–GC (LC?GC) are very powerful analytical techniques because of the combination of the selectivity features of LC with the high efficiency of GC. This article presents an overview of the most recently used interfacing systems, as well as applications in the food analysis. 2012-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/202012/773763null XML http://www.chromatographyonline.com/lcgc/Article/Analysis-of-Medium-Volatility-Sulfur-Compounds-in-/ArticleStandard/Article/detail/775068?contextCategoryId=38979&ref=25 The resolution, sensitivity, and mass accuracy of the Agilent 7200 GC/Q-TOF system provide rapid, simple, and reliable analysis of trace levels of sulfur compounds in coffee. 2012-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/212012/775068null XML http://www.chromatographyonline.com/lcgc/GC+-+Product+Focus/New-Gas-Chromatography-Products-2012/ArticleStandard/Article/detail/772237?contextCategoryId=38979&ref=25 In this instalment John V. Hinshaw reviews gas chromatography instruments and accessories that were newly presented at Pittcon 2012 or were introduced to the marketplace in the preceding year. 2012-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/182012/772237/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/182012/772237/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Ultratrace-Quantitative-Analysis-of-Catalyst-Poiso/ArticleStandard/Article/detail/773771?contextCategoryId=38979&ref=25 Can databases of column characteristics be used to help with HPLC column selection ahead of method development? 2012-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/202012/773771/vercammenthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/202012/773771/vercammenFlash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Advances-in-GCndashMS-for-Food-Analysis/ArticleStandard/Article/detail/773760?contextCategoryId=38979&ref=25 An overview of important GC–MS techniques currently used in food analysis is described. Considerable attention is devoted to the use of the mass spectrometer, in relation to its poptential for separation and identification. The importance of comprehensive GC?GC is also discussed. 2012-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/202012/773760null XML http://www.chromatographyonline.com/lcgc/GC+Articles/How-to-Restore-an-Idle-GC-Column-to-Operating-Cond/ArticleStandard/Article/detail/762331?contextCategoryId=38979&ref=25 Here is what to do to bring an idle capillary GC inlet column and detector back to operating condition – including column installation, electronic pneumatic control calibration, system bakeout and basic test mix performance. 2012-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/092012/762331/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/092012/762331/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC+Articles/How-to-Restore-an-Idle-GC-Column-to-Operating-Cond/ArticleStandard/Article/detail/765768?contextCategoryId=38979&ref=25 Here is what to do to bring an idle capillary GC inlet column and detector back to operating condition – including column installation, electronic pneumatic control calibration, system bakeout and basic test mix performance. 2012-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/122012/765768/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/122012/765768/GCConn_F_main.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/122012/765768null XML http://www.chromatographyonline.com/lcgc/GC/Headspace-Sampling-Instrumentation/ArticleStandard/Article/detail/762371?contextCategoryId=38979&ref=25 The article discusses the fundamentals of instrumentation for headspace sampling, including vial thermostating, pressurization and transfer to the GC inlet. 2012-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/092012/762371null XML http://www.chromatographyonline.com/lcgc/Features/Its-All-About-Selectivity/ArticleStandard/Article/detail/756793?contextCategoryId=38979&ref=25 This article looks at selectivity throughout the whole sample analysis cycle from the sampling stage, through sample preparation, sample introduction, analyte separation, analyte detection, data analysis and report generation. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756793/CWthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756793/CWflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Market-Profile-GC8210MS/ArticleStandard/Article/detail/751872?contextCategoryId=38979&ref=25 Gas chromatography?mass spectrometry (GC?MS) combines a gas chromatographic front-end separation with a mass spectrometer. For the most part, the gas chromatographs and mass spectrometers used are modular in design and relatively easily separable. GC?MS is the most widespread tandem technique in the analytical instrumentation industry, which are employed across many different industries, particularly for environmental, chemical and toxicological applications. 2011-12-06T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/502011/751872null HTML http://www.chromatographyonline.com/lcgc/Industry%3A+General/Analyzing-aerosol-Defence-Pepper-Spray-Residues-on/ArticleStandard/Article/detail/747886?contextCategoryId=38979&ref=25 Describes an analysis that was performed in a forensic science laboratory to assess who was the victim and who was the attacker in a legal dispute. 2011-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/462011/747886/Vaerenberghthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/462011/747886/Vaerenberghflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Valves-for-Gas-Chromatography-Part-III-Fluidic-Swi/ArticleStandard/Article/detail/749063?contextCategoryId=38979&ref=25 How to use fluidic switching devices for open-tubular column manipulations, such as heartcutting and comprehensive multidimensional GCxGC. 2011-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472011/749063/GC-Connections---thumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472011/749063/GC-Connections---main_main.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472011/749063/GC-Connections---flash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Classical-Heart-cut-and-Comprehensive-GCtimesGCqMS/ArticleStandard/Article/detail/750827?contextCategoryId=38979&ref=25 In recent years, recognition of multidimensional chromatographic technologies such as classical heart-cut MDGC, comprehensive GC×GC(MS), comprehensive LC×LC and LC×GC(MS) has increased because of their easy handling and software control. This article focuses on heart?cut MDGC and comprehensive GC×GC(qMS) using fast scanning quadrupole mass analysers. 2011-10-17T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/492011/750827/BaierThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/492011/750827/BaierFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/Rapid-Efficient-Quantification-of-Water-in-Solvent/ArticleStandard/Article/detail/747879?contextCategoryId=38979&ref=25 Describing an accurate analytical technique for the detection and quantification of water using IL-based capillary GC. 2011-10-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/462011/747879/ArmstrongThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/462011/747879/ArmstrongFlash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Phthalate-Esters-in-Toys-by-GC-MS/ArticleStandard/Article/detail/739875?contextCategoryId=38979&ref=25 In this article we look at the determination of phthalate esters in childcare products and children's toys by GC-MS. 2011-09-06T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/382011/739875null HTML http://www.chromatographyonline.com/lcgc/GC/Valves-for-Chromatography-Part-2-Applications/ArticleStandard/Article/detail/751084?contextCategoryId=38979&ref=25 Discussion about the use of gas switching valves for column backflush and two-dimensional series bypass applications. 2011-09-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/492011/751084null XML http://www.chromatographyonline.com/lcgc/GC/Stepping-onto-The-Analyte-Superhighway/ArticleStandard/Article/detail/735607?contextCategoryId=38979&ref=25 This article discusses some of the technical considerations and practical aspects of UFGC as a method and considers several key applications of its use. 2011-08-05T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/342011/735607/wheelerthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/342011/735607/wheelerflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Articles/Introducing-High-Definition-GC-MS/ArticleStandard/Article/detail/735608?contextCategoryId=38979&ref=25 Janet Kelsey speaks to Alun Cole, director of ALMSCO International, to find out more about GC-MS and the potential it offers for high-definition screening. 2011-08-05T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/342011/735608/colethumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/342011/735608/coleflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/SFCndashGCxGC-to-Analyse-Matrices-from-Petroleum-a/ArticleStandard/Article/detail/734355?contextCategoryId=38979&ref=25 SFC–GCxGC is shown to be useful in fossil fuel analysis. Practical examples for the analysis of complex matrices are described. 2011-07-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322011/734355/thiebautthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322011/734355/thiebautflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Valves-for-GC-Part-2-Applications/ArticleStandard/Article/detail/734357?contextCategoryId=38979&ref=25 The 2nd part of this series discusses the use of gas switching valves for column backflushing and 2D series-bypass applications. 2011-07-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322011/734357/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322011/734357/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Column%3A+Column+Watch/Method-Translation-in-Gas-Chromatography/ArticleStandard/Article/detail/734359?contextCategoryId=38979&ref=25 The advantages of using software to optimize GC methods with practical examples for pesticide analysis are described. 2011-07-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322011/734359/CWthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/322011/734359/CWflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Industry%3A+Food+and+Beverage/GC-MS-for-Analysis-of-POPs-in-Food/ArticleStandard/Article/detail/729379?contextCategoryId=38979&ref=25 This article describes the current requirements for the analysis of POPs and the measures taken to improve workflows, enabling high throughput and low complexity screening using GC-MS-MS. 2011-06-06T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272011/729379/Beef1_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272011/729379/Beefts1_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/The-Importance-of-Speciality-Gases/ArticleStandard/Article/detail/729380?contextCategoryId=38979&ref=25 Laboratories all around the world stand or fall by their reputation for accuracy and quality control. 2011-06-06T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272011/729380/harrisonthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272011/729380/harrisonflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/GCndashFID-Analysis-of-Blood-Saliva-and-Urine-Vali/ArticleStandard/Article/detail/729781?contextCategoryId=38979&ref=25 A simultaneous headspace-GC–FID method was validated to establish methanol and ethanol assessment in blood, urine and saliva. 2011-06-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272011/729781/mergenthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/272011/729781/mergenflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/News/Agilent-Centre-of-Excellence-in-Comprehensive-Chro/ArticleStandard/Article/detail/723284?contextCategoryId=38979&ref=25 The Open University and Agilent Technologies UK have announced the launch of the Agilent Centre of Excellence in Comprehensive Chromatography. 2011-05-25T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/212011/723284null HTML http://www.chromatographyonline.com/lcgc/GC/Non-targeted-Analysis-with-GCtimesGC/ArticleStandard/Article/detail/724655?contextCategoryId=38979&ref=25 Comprehensive two-dimensional gas chromatography is a powerful technology for separating complex samples and therefore is well suited for non-targeted analysis. 2011-05-18T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/222011/724655/reichenbachthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/222011/724655/reichenbachflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/Market-Profile-Volatile-Extraction/ArticleStandard/Article/detail/723496?contextCategoryId=38979&ref=25 The three main types of volatile extraction techniques are purge and trap, headspace and thermal desorption equipment. 2011-05-09T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/212011/723496null HTML http://www.chromatographyonline.com/lcgc/GC/New-GC-Products-at-Pittcon-2011/ArticleStandard/Article/detail/726696?contextCategoryId=38979&ref=25 John Hinshaw reviews the new GC instruments and accessories that were on display at Pittcon 2011. 2011-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/242011/726696null XML http://www.chromatographyonline.com/lcgc/Column%3A+GC+Connections/New-Gas-Chromatography-Products-at-Pittcon-2011/ArticleStandard/Article/detail/725250?contextCategoryId=38979&ref=25 This was a strong year for GC systems. Here's what is new. 2011-05-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/232011/725250/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/232011/725250/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/Current+Articles/Is-Chromatography-Boring/ArticleStandard/Article/detail/722370?contextCategoryId=38979&ref=25 What fuels our enthusiasm and transforms what on first appearance may seem a boring technique into something that offers inspiration? 2011-04-18T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/202011/722370/incogthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/202011/722370/incogflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Column%3A+Column+Watch/New-Chromatography-Columns-and-Accessories-at-Pitt/ArticleStandard/Article/detail/719059?contextCategoryId=38979&ref=25 A review of the gas chromatography columns, sample preparation, and chromatographic and sample preparation accessories that were presented at Pittcon 2011. 2011-04-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/192011/719059/CW_icon_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/192011/719059/CW_icon_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/High-throughput-Multiplexing-Gas-Chromatography/ArticleStandard/Article/detail/725568?contextCategoryId=38979&ref=25 This article describes a technique based on pseudo-random injection sequences to perform rapid sample injections. 2011-04-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/232011/725568/trappthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/232011/725568/trappflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/News/System-and-column-collaboration/ArticleStandard/Article/detail/713660?contextCategoryId=38979&ref=25 Phenomenex and Shimadzu Scientific Instruments today announced a marketing collaboration for LC and GC systems. Through this collaboration, Shimadzu systems and Phenomenex columns will be offered together in the United States. 2011-03-17T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/142011/713660null HTML http://www.chromatographyonline.com/lcgc/GC/Drug-Screening-using-GCtimesGCqMS-with-Thermal-Mod/ArticleStandard/Article/detail/713394?contextCategoryId=38979&ref=25 In this study, the method of two-dimensional comprehensive GC applying an ultra fast quadrupole mass spectrometer as detector was used (GC×GCqMS). 2011-03-04T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/132011/713394/geisslerthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/132011/713394/geisslerflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/GC-MS-The-Superior-Forensic-Tool/ArticleStandard/Article/detail/713391?contextCategoryId=38979&ref=25 In the wake of the recent dioxin poisoning scare in Europe that sparked import bans on some German farm products, GC-MS is emerging as the perfect analytical tool for forensic analysis. 2011-03-04T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/132011/713391/harrisonthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/132011/713391/harrisonflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/Hydrogen-Carrier-Gas-and-Vacuum-Compensation/ArticleStandard/Article/detail/724914?contextCategoryId=38979&ref=25 John Hinshaw investigates the influence of choosing hydrogen gas on column selection and operation with direct-interface gas chromatography–mass spectrometry. 2011-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/222011/724914null XML http://www.chromatographyonline.com/lcgc/Article/The-2011-LCGC-Pittcon-Awards/ArticleStandard/Article/detail/714664?contextCategoryId=38979&ref=25 Now in its fourth year, the LCGC Awards have quickly grown into one of the premier honors for both emerging and veteran practitioners of chromatography. 2011-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/142011/714664/Knox_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/142011/714664/Knoxts_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Food-Metabolomics-Fact-or-Fiction/ArticleStandard/Article/detail/724911?contextCategoryId=38979&ref=25 This article describes important aspects of food metabolomics using tomato paste as an example of this approach in practice. 2011-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/222011/724911null XML http://www.chromatographyonline.com/lcgc/Column%3A+GC+Connections/Valves-for-Gas-Chromatography-Fundamentals/ArticleStandard/Article/detail/714666?contextCategoryId=38979&ref=25 The first installment in this series on valves presents basic concepts, applications, and implementations. 2011-03-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/142011/714666/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/142011/714666/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/News/Analysing-dioxins-in-animal-feed/ArticleStandard/Article/detail/705938?contextCategoryId=38979&ref=25 In response to the recent discovery of dangerous levels of dioxins in animal feed produced in Germany, Phenomenex has announced its publication of a method for analysing the chemicals using high-resolution gas chromatography with mass spectrometric detection. 2011-02-07T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062011/705938null HTML http://www.chromatographyonline.com/lcgc/GC/Food-Metabolomics-Fact-or-Fiction/ArticleStandard/Article/detail/713025?contextCategoryId=38979&ref=25 It is expected that new developments in analytical chemistry will increase the value of food metabolomics in the future. 2011-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/132011/713025/coulierthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/132011/713025/coulierflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/News/Global-biotechnology-instrumentation-market-report/ArticleStandard/Article/detail/704952?contextCategoryId=38979&ref=25 Global Industry Analysts (GIA) has released a global report on the biotechnology instrumentation markets that predicts that it will reach $5.8 billion by the year 2015. 2011-01-31T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052011/704952null HTML http://www.chromatographyonline.com/lcgc/GC/New-Years-Resolutions/ArticleStandard/Article/detail/706334?contextCategoryId=38979&ref=25 Incognito inspires us to improve the way we work by sharing his New Year's resolutions that will make for better working practices. 2011-01-24T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062011/706334/incog1thumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062011/706334/incog1flash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/Hydrogen-Carrier-Gas-amp-Vacuum-Compensation/ArticleStandard/Article/detail/709613?contextCategoryId=38979&ref=25 A look at the effect of choosing hydrogen carrier gas on column selection and when using direct-interface GC–MS 2011-01-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102011/709613/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102011/709613/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Column%3A+GC+Connections/Hydrogen-Carrier-Gas-and-Vacuum-Compensation/ArticleStandard/Article/detail/706359?contextCategoryId=38979&ref=25 John Hinshaw investigates the influence that choosing hydrogen carrier has on column selection and operation with direct-interface GC?MS. 2011-01-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062011/706359/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062011/706359/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/The-Development-of-PLOT-Columns/ArticleStandard/Article/detail/709615?contextCategoryId=38979&ref=25 A practical guide on how to get the most from porous layer open tubular gas–solid chromatography columns. 2011-01-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102011/709615/CWthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102011/709615/CWflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Quantification-of-Total-w-6-and-w-3-Fatty-Acids-an/ArticleStandard/Article/detail/706360?contextCategoryId=38979&ref=25 This article demonstrates the superiority of the GC-MS approach over spectrophotometry. 2011-01-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062011/706360/dongthumb1_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062011/706360/dongflash1_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Determining-Phthalates-using-GCndashAPCI-ToF-MS/ArticleStandard/Article/detail/709617?contextCategoryId=38979&ref=25 A novel and sensitive approach for analysing high-molecular-weight phthalates is described. 2011-01-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102011/709617/sandrathumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/102011/709617/sandraflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/News/Poisonous-dwarf-frogs/ArticleStandard/Article/detail/704818?contextCategoryId=38979&ref=25 There are four types of poisonous frogs known to secrete lipid?soluble alkaloids derived from their food. The discovery of these skin alkaloids in a fifth species in Cuba could provide new clues to these amphibians? evolution. 2010-12-21T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052011/704818null HTML http://www.chromatographyonline.com/lcgc/GC/Determination-of-Chlorophenols-by-SPME/ArticleStandard/Article/detail/701372?contextCategoryId=38979&ref=25 A method based on SPME and GC–MS was developed to analyse chlorophenols and their metabolites in aqueous samples. 2010-12-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/522010/701372/luanthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/522010/701372/luanflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Summer-Reflections-Part-3/ArticleStandard/Article/detail/702326?contextCategoryId=38979&ref=25 Incognito concludes with a discussion on attempts to improve the selectivity of GC separations. 2010-11-19T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/032011/702326/incogthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/032011/702326/incogflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/Products/ArticleStandard/Article/detail/695772?contextCategoryId=38979&ref=25 A selection of the latest products for gas chromatography. 2010-11-05T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472010/695772null HTML http://www.chromatographyonline.com/lcgc/GC/When-Peaks-Collide-Part-3/ArticleStandard/Article/detail/696155?contextCategoryId=38979&ref=25 The concluding part of the series focuses on testing quantitative area measurment. 2010-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472010/696155/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472010/696155/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Articles/Analysis-of-Pesticides-in-Dietary-Supplements/ArticleStandard/Article/detail/697436?contextCategoryId=38979&ref=25 The authors evaluate a method for detecting pesticide residues in dandelion root powder. 2010-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482010/697436/kowalskithumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482010/697436/kowalskiflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/The-QuEChERS-Revolution/ArticleStandard/Article/detail/704028?contextCategoryId=38979&ref=25 Ron Majors interviews the inventors of QuEChERS to explore the sucesses, challenges and future potential of this innovative sample preparation technique. 2010-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042011/704028null XML http://www.chromatographyonline.com/lcgc/Column%3A+GC+Connections/When-Peaks-Collide-Part-III/ArticleStandard/Article/detail/697432?contextCategoryId=38979&ref=25 John Hinshaw concludes his series on the effects of peak tailing. 2010-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482010/697432/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482010/697432/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/When-Peaks-Collide-Part-2/ArticleStandard/Article/detail/704026?contextCategoryId=38979&ref=25 Part 2 of the series looks at the effects of peak tailing on resolution and peak overlap. 2010-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042011/704026null XML http://www.chromatographyonline.com/lcgc/Column%3A+History+of+Chromatography/Evolution-of-Chromatography-One-Scientists-51-Year/ArticleStandard/Article/detail/697433?contextCategoryId=38979&ref=25 Industry veteran Thomas Beesley takes readers on a tour of his experiences in chromatography. 2010-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482010/697433/HistoryChrom_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/482010/697433/HistoryChrom_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Lab-on-a-Chip-GC-for-Environmental-Research/ArticleStandard/Article/detail/696156?contextCategoryId=38979&ref=25 The development of a microfabricated comprehensive GC that can be used as a portable measurement device. 2010-11-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472010/696156/lewisthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472010/696156/lewisflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Summer-Reflections-Part-2/ArticleStandard/Article/detail/695647?contextCategoryId=38979&ref=25 Incognito turns his attention in the second part of this series to looking at ways of decreasing analysis time in capillary GC. 2010-10-22T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472010/695647/incogthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/472010/695647/incogflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/Gas-Chromatography-Forum/ArticleStandard/Article/detail/690551?contextCategoryId=38979&ref=25 Joining us for a discussion on gas chromatography this month are Eric Phillips of Thermo Fisher Scientific and Ngoc Nguyen of Phenomenex. 2010-10-18T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/412010/690551/forumthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/412010/690551/forumflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/The-Importance-of-Being-Inert/ArticleStandard/Article/detail/692494?contextCategoryId=38979&ref=25 The increasing need for even more sensitive analyses of harmful substances brings new pressure on gas chromatography (GC) analytical methods. 2010-10-08T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/442010/692494/lynamthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/442010/692494/lynamflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/The-Best-of-Both-Worlds/ArticleStandard/Article/detail/692502?contextCategoryId=38979&ref=25 Speaking to Konik-Tech about the development of a new system combining LC and GC technology. 2010-10-08T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/442010/692502/Konikthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/442010/692502/Konikflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Article/Considerations-on-Switching-from-Helium-to-Hydroge/ArticleStandard/Article/detail/691676?contextCategoryId=38979&ref=25 The authors explain the operational considerations for switching from helium to hydrogen in the separations lab, as well as discussing options. 2010-10-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432010/691676/bartramthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432010/691676/bartramflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/When-Peaks-Collide-Part-2/ArticleStandard/Article/detail/691152?contextCategoryId=38979&ref=25 Part 2 of the series looks at the effects of peak tailing on resolution and peak overlap. 2010-10-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/422010/691152/GCconnectthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/422010/691152/GCconnectflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Column%3A+GC+Connections/When-Peaks-Collide-Part-II/ArticleStandard/Article/detail/691675?contextCategoryId=38979&ref=25 In Part II of this series, John Hinshaw covers the effect on tailing peak measurements when the peaks start to merge, following on from Part I, which discussed nontailing peaks. 2010-10-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432010/691675/GCConn_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432010/691675/GCConn_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Fast-GCndashMS-of-Flavours-and-Fragrances/ArticleStandard/Article/detail/691149?contextCategoryId=38979&ref=25 Using narrow-bore column fast GC combined with rapid scanning qMS to analyse flavours and fragrances is described. 2010-10-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/422010/691149/villersthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/422010/691149/villersflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Column%3A+Column+Watch/PLOT-Columns-in-GasndashSolid-Chromatography/ArticleStandard/Article/detail/691677?contextCategoryId=38979&ref=25 GC expert Jaap de Zeeuw explores the historical development of PLOT columns, covers details of the most popular stationary phases, and provides practical hints. 2010-10-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432010/691677/CW_icon_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/432010/691677/CW_icon_F_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Characterization-of-Fatty-Alcohol-Alkoxylate-Polym/ArticleStandard/Article/detail/688867?contextCategoryId=38979&ref=25 In this study, comprehensive 2D gas chromatography-mass spectrometry with electron impact and chemical ionization was used to characterize silylated fatty alcohol alkoxylates. 2010-09-24T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/402010/688867/geisslerthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/402010/688867/geisslerflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/The-Role-of-GC-and-SFC/ArticleStandard/Article/detail/685040?contextCategoryId=38979&ref=25 The second part of this series on green chromatography describes characteristics of GC and SFC 2010-09-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/362010/685040/greenthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/362010/685040/greenflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/When-Peaks-Collide/ArticleStandard/Article/detail/689851?contextCategoryId=38979&ref=25 A look at the effect of two overlapping peaks on peak quantificiation and resolution 2010-09-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/412010/689851null XML http://www.chromatographyonline.com/lcgc/Column%3A+Coupling+Matters/GCxGC-FID-Analysis-of-Perfumes/ArticleStandard/Article/detail/685041?contextCategoryId=38979&ref=25 Exploring the use of GCxGC-FID as a technique for qualitative and quantitative analysis of perfumes 2010-09-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/362010/685041/CMthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/362010/685041/CMflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/GC/Data-Handling-and-Validation-in-Automated-Detectio/ArticleStandard/Article/detail/689848?contextCategoryId=38979&ref=25 An overview of current chromatography-based food toxicant screening is presented. 2010-09-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/412010/689848null XML http://www.chromatographyonline.com/lcgc/GC/Musings-from-the-Little-Black-Book-of-GC/ArticleStandard/Article/detail/684166?contextCategoryId=38979&ref=25 Incognito concludes by looking at column contamination (and regeneration) and how to select the most appropriate inlet liners for specific applications. 2010-08-20T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/352010/684166/book3thumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/352010/684166/book3flash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/GC/GCxGC-Symposium/ArticleStandard/Article/detail/680480?contextCategoryId=38979&ref=25 The GC×GC-7 symposium ran concurrently with this year?s ISCC in Riva del Garda, Italy. Speaking with The Column, Philip Marriott of the Australian Centre for Research on Separation Science, RMIT, Melbourne, Australia, said it ?offered the most comprehensive and thorough GCxGC programme yet assembled.? 2010-08-05T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/312010/680480null HTML http://www.chromatographyonline.com/lcgc/Column%3A+History+of+Chromatography/Story-of-a-Recovering-Electrochemist/ArticleStandard/Article/detail/682843?contextCategoryId=38979&ref=25 Well-known industry veteran and LCGC EAB member Peter Carr looks back at the early days of the chromatography field and reflects on his own experiences. 2010-08-01T04:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/332010/682843/HistoryChrom_T_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/332010/682843/HistoryChrom_F_flash.jpg XML