http://www.chromatographyonline.com/lcgc ChromatographyOnline, the website of LC/GC North America, provides applications-based technical information and practical troubleshooting advice to chromatographers and analytical chemists. 2012-02-23T02:19:42Z http://www.chromatographyonline.com/lcgc/Waters-EU---UPLC-DETERMINATION-OF-DIQUAT-AND-PARAQ/ArticleStandard/Article/detail/761379?ref=25 Waters EU - UPLC DETERMINATION OF DIQUAT AND PARAQUAT IN DRINKING WATER 2012-02-21T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/082012/761379null HTML http://www.chromatographyonline.com/lcgc/Waters-NA---UPLC-DETERMINATION-OF-DIQUAT-AND-PARAQ/ArticleStandard/Article/detail/761380?ref=25 Waters NA - UPLC DETERMINATION OF DIQUAT AND PARAQUAT IN DRINKING WATER 2012-02-21T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/082012/761380null HTML http://www.chromatographyonline.com/lcgc/Hitachi-NA---Peptide-Mapping-Using-HPLC-with-UV-De/ArticleStandard/Article/detail/761080?ref=25 Hitachi NA - Peptide Mapping Using HPLC with UV Detection 2012-02-20T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/082012/761080null HTML http://www.chromatographyonline.com/lcgc/News/BGI-opens-European-research-centre/ArticleStandard/Article/detail/758873?ref=25 BGI has opened its first European genome research centre, which is located in Copenhagen Bio Science Park (COBIS). 2012-02-17T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758873null HTML http://www.chromatographyonline.com/lcgc/Products/Eco-label-tags-Environmentalists-systems/ArticleStandard/Article/detail/755303?ref=25 In Europe four Shimadzu product series carry the eco-label representing the company?s multi-levelled energy saving program. The GCMS-QP2010 Ultra and SE and the LC-20AP systems, as well as the new GC-2025 and the TOC-L series feature the eco-label. 2012-02-17T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/022012/755303null HTML http://www.chromatographyonline.com/lcgc/Products/Tosoh-Bioscience-Chromatography-Products-Catalogue/ArticleStandard/Article/detail/757927?ref=25 The new catalog provides a comprehensive and up-to-date overview on the complete range of TSKgel HPLC columns and delivers basic information on the Toyopearl® and TSKgel® resins for biopurification. 2012-02-17T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757927null HTML http://www.chromatographyonline.com/lcgc/News/Wyatt-instruments-used-in-controversial-study/ArticleStandard/Article/detail/758874?ref=25 Wyatt has announced that Professor Judit E. Puskas from the Department of Chemical and Biomolecular Engineering at the University of Akron has developed a system to solve a controversial material problem using their instrumentation. 2012-02-17T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758874null HTML http://www.chromatographyonline.com/lcgc/Thermo-EU---Quantitation-of-Metabolites-in-Plasma-/ArticleStandard/Article/detail/759090?ref=25 Thermo EU - Quantitation of Metabolites in Plasma Samples by UV-MS Correction Using a Dual-cell - Linear Ion Trap Mass Spectrometer 2012-02-16T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/759090null HTML http://www.chromatographyonline.com/lcgc/Thermo-NA---Quantitation-of-Metabolites-in-Plasma-/ArticleStandard/Article/detail/759097?ref=25 Thermo NA - Quantitation of Metabolites in Plasma Samples by UV-MS Correction Using a Dual-Cell ? Linear Ion Trap Mass Spectrometer 2012-02-16T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/759097null HTML http://www.chromatographyonline.com/lcgc/Biotage-EU--Testosterone-Androstenedione-using-SLE/ArticleStandard/Article/detail/759074?ref=25 Biotage EU -Testosterone /Androstenedione using SLE+ 2012-02-16T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/759074null HTML http://www.chromatographyonline.com/lcgc/MAC-MOD-NA---Unique-selectivity-and-efficiency-of-/ArticleStandard/Article/detail/759009?ref=25 MAC-MOD NA - Unique selectivity and efficiency of ACE Excel 2 µm C18-PFP Columns 2012-02-15T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/759009null HTML http://www.chromatographyonline.com/lcgc/Tosoh-NA---TSKgel-G2000SWXL-Columns-for-the-Reprod/ArticleStandard/Article/detail/758996?ref=25 Tosoh NA - TSKgel G2000SWXL Columns for the Reproducible Analysis of Bovine Serum Albumin (BSA) 2012-02-15T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758996null HTML http://www.chromatographyonline.com/lcgc/News/Dwight-Stoll-Joins-LCGCs-Editorial-Advisory-Board/ArticleStandard/Article/detail/758914?ref=25 LCGC magazine is pleased to announce the addition of Dwight Stoll, PhD, to its editorial advisory board. 2012-02-15T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758914null HTML http://www.chromatographyonline.com/lcgc/Chromatography+Market+Profile/Market-Profile-Flow-Cytometry/ArticleStandard/Article/detail/758762?ref=25 Flow cytometry is an analytical technique utilized to examine the physical and chemical properties of cells and microparticles, including beads. This method exploits a wide range of disciplines to elucidate information such as size, shape, DNA content, surface receptors and membrane permeability as well as to count the cells in a sample. 2012-02-14T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758762null XML http://www.chromatographyonline.com/lcgc/Column%3A+Technology+Forum/GC-Technology-Forum/ArticleStandard/Article/detail/758739?ref=25 Gas chromatography (GC) continues to be a workhorse technique in the analytical laboratory, but users now face choices of upgrading their systems to newer time-saving technologies or possibly switching to hydrogen carrier gas. Participants in this Technology Forum are Eric Denoyer and Rebecca Veeneman of Agilent Technologies, Jim Luong of Dow Chemical Canada, and Matthew S. Klee of JAS Inc. 2012-02-14T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758739null HTML http://www.chromatographyonline.com/lcgc/LECO-NA---Analysis-of-Persistent-Organic-Pollutant/ArticleStandard/Article/detail/758714?ref=25 LECO NA - Analysis of Persistent Organic Pollutants (POPs) in Complex Matrices by Gas Chromatography?High Resolution Time-of-Flight Mass Spectrometry 2012-02-14T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758714null HTML http://www.chromatographyonline.com/lcgc/Bruker-NA---Screening-for-Pyrethroid-Insecticides-/ArticleStandard/Article/detail/758722?ref=25 Bruker NA - Screening for Pyrethroid Insecticides in Sediment Samples by GC/MS/MS 2012-02-14T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758722null HTML http://www.chromatographyonline.com/lcgc/Wyatt-EU---Low-Molecular-Weight-Heparin/ArticleStandard/Article/detail/758579?ref=25 Wyatt EU - Low Molecular Weight Heparin 2012-02-13T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758579null HTML http://www.chromatographyonline.com/lcgc/Wyatt-NA---Low-Molecular-Weight-Heparin/ArticleStandard/Article/detail/758578?ref=25 Wyatt NA - Low Molecular Weight Heparin 2012-02-13T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758578null HTML http://www.chromatographyonline.com/lcgc/FMS-EU---Automated-Solid-Phase-Extraction-of-Semi-/ArticleStandard/Article/detail/758577?ref=25 FMS EU - Automated Solid Phase Extraction of Semi-Volatile Organic Compounds (AB 8270 SIM) in Water 2012-02-13T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758577null HTML http://www.chromatographyonline.com/lcgc/FMS-NA---Automated-Solid-Phase-Extraction-of-Semi-/ArticleStandard/Article/detail/758576?ref=25 FMS NA - Automated Solid Phase Extraction of Semi-Volatile Organic Compounds (AB 8270 SIM) in Water 2012-02-13T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758576null HTML http://www.chromatographyonline.com/lcgc/PSS-EU---GPCSEC-MALLS-analysis-of-Hyaluronic-Acid/ArticleStandard/Article/detail/758581?ref=25 PSS EU - GPC/SEC-MALLS analysis of Hyaluronic Acid 2012-02-13T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/072012/758581null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Cost-Effective-Determination-of-Inor/ArticleStandard/Article/detail/758398?ref=25 LCGCNA-Thermo-Cost-Effective Determination of Inorganic Anions and Cations in Municipal Drinking Water Using Capillary Ion Chromatography 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758398null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Determination-of-Inorganic-and-Organ/ArticleStandard/Article/detail/758402?ref=25 LCGCNA-Thermo-Determination of Inorganic and Organic Acids in Apple and Orange Juice Samples Using Capillary IC 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758402null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Determination-of-Anions-and-Organic-/ArticleStandard/Article/detail/758403?ref=25 LCGCNA-Thermo-Determination of Anions and Organic Acids in Brewed Coffee Samples Using Capillary IC 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758403null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Hexavalent-Chromium-Determination-by/ArticleStandard/Article/detail/758400?ref=25 LCGCNA-Thermo-Hexavalent Chromium Determination by Two-Dimensional Capillary Ion Chromatography Using a Monolith Concentrator Column 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758400null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Determination-of-Carbohydrates-in-Fr/ArticleStandard/Article/detail/758401?ref=25 LCGCNA-Thermo-Determination of Carbohydrates in Fruit Juice Using Capillary High-Performance Anion-Exchange Chromatography 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758401null HTML http://www.chromatographyonline.com/lcgc/Top+Story/Daniel-Armstrong-on-Ionic-Liquids-Capillary-Electr/ArticleStandard/Article/detail/757990?ref=25 Interview with Daniel Armstrong, Professor of Chemistry & Biochemistry, and the Robert A. Welch Chair of Chemistry at the University of Texas at Arlington. 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757990/euroforumthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757990/euroforumflash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Determination-of-Trace-Levels-of-Ino/ArticleStandard/Article/detail/758406?ref=25 LCGCNA-Thermo-Determination of Trace Levels of Inorganic Anions in High-Purity Water Using Capillary Ion Chromatography 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758406null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Implementation-of-a-Walk-Up-High-Pre/ArticleStandard/Article/detail/758404?ref=25 LCGCNA-Thermo-Implementation of a Walk-Up High-Pressure Capillary Ion Chromatograph for the Fast Separation of Pharmaceutically Relevant Inorganic Anions and Cations 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758404null HTML http://www.chromatographyonline.com/lcgc/Products/ChromNews/ArticleStandard/Article/detail/757716?ref=25 Discover all our Special offers, new product information, tips & tricks and events in your area. 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757716null HTML http://www.chromatographyonline.com/lcgc/News/Merck-Millipore-and-Proteomics-International-colla/ArticleStandard/Article/detail/758106?ref=25 Merck Millipore has announced a collaboration with Proteomics International to validate biomarkers related to diabetic nephropathy. 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758106null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Capillary-Ion-Chromatography-Mass-Sp/ArticleStandard/Article/detail/758399?ref=25 LCGCNA-Thermo-Capillary Ion Chromatography Mass Spectrometry for Trace Environmental Analysis 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758399null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Thermo-Quantitative-Determination-of-Bispho/ArticleStandard/Article/detail/758405?ref=25 LCGCNA-Thermo-Quantitative Determination of Bisphosphonate Pharmaceuticals and Excipients by Capillary Ion Chromatography Mass Spectrometry 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758405null HTML http://www.chromatographyonline.com/lcgc/News/Waters-welcomes-Latin-American-laboratory-as-centr/ArticleStandard/Article/detail/758105?ref=25 Waters has announced that the Thomson Mass Spectrometry Laboratory at the Institute of Chemistry, University of Campinas (UNICAMP), Campinas, Brazil, has been recognized as a Centre of Innovation. 2012-02-10T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758105null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-LC-MSMS-Method-for-the-Determination/ArticleStandard/Article/detail/758230?ref=25 LCGCEU-Thermo-LC-MS/MS Method for the Determination of HCTZ and Losartan from Human Plasma Using SOLA CX 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758230null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-UV-Method-for-the-Determination-of-T/ArticleStandard/Article/detail/758220?ref=25 LCGCEU-Thermo-UV Method for the Determination of Tricyclic Antidepressants? from Human Plasma Using SOLA CX and Hypersil GOLD HPLC 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758220null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-Amlodipine-in-Human-Plasma-Using-SOL/ArticleStandard/Article/detail/758233?ref=25 LCGCEU-Thermo-Amlodipine in Human Plasma Using SOLA CX 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758233null HTML http://www.chromatographyonline.com/lcgc/LCGCEU---Thermo---HPLC-UV-Method-for-the-Determina/ArticleStandard/Article/detail/758219?ref=25 LCGCEU - Thermo - HPLC-UV Method for the Determination of Procainamide from Human Plasma Using SOLA CX 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758219null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-LC-MSMS-Method-for-the-Determination/ArticleStandard/Article/detail/758231?ref=25 LCGCEU-Thermo-LC-MS/MS Method for the Determination of Steroids from Urine Using SOLA and Core Enhanced Technology Accucore HPLC Column 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758231null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-Determination-of-Beta-Blockers-from-/ArticleStandard/Article/detail/758223?ref=25 LCGCEU-Thermo-Determination of Beta Blockers from Urine Using SOLA CX and Accucore Core Enhanced Technology HPLC 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758223null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-Determination-of-Rosuvastatin-in-Hum/ArticleStandard/Article/detail/758232?ref=25 LCGCEU-Thermo-Determination of Rosuvastatin in Human Plasma by SPE-LC-MS/MS Using SOLA and Accucore RP-MS column 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758232null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-Doxepin-in-Human-Plasma-Using-SOLA-a/ArticleStandard/Article/detail/758228?ref=25 LCGCEU-Thermo-Doxepin in Human Plasma Using SOLA and Accucore Core Enhanced Technology HPLC Column 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758228null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-Doxorubicin-in-Human-Serum-Using-SOL/ArticleStandard/Article/detail/758229?ref=25 LCGCEU-Thermo-Doxorubicin in Human Serum Using SOLA and Hypersil GOLD Column 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758229null HTML http://www.chromatographyonline.com/lcgc/LCGCEU-Thermo-Capecitabine-in-Human-Plasma-Using-S/ArticleStandard/Article/detail/758226?ref=25 LCGCEU-Thermo-Capecitabine in Human Plasma Using SOLA and Accucore Core Enhanced Technology HPLC Column 2012-02-09T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758226null HTML http://www.chromatographyonline.com/lcgc/SHIMADZU-LCGCNA-LC-MS-MS-Determination-of-Designer/ArticleStandard/Article/detail/758158?ref=25 SHIMADZU-LCGCNA-LC-MS-MS Determination of Designer Cannabinoids 2012-02-08T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758158null HTML http://www.chromatographyonline.com/lcgc/News/AB-SCIEX-and-Phenomenex-Partner-to-Improve-Food-Sa/ArticleStandard/Article/detail/758156?ref=25 AB SCIEX (Framingham, Massachusetts), and Phenomenex (Torrance, California) are collaborating to improve food testing. 2012-02-08T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758156null HTML http://www.chromatographyonline.com/lcgc/News/PNNL-Recognized-for-Technology-Transfer-for-ESI-Tr/ArticleStandard/Article/detail/758157?ref=25 The Federal Laboratory Consortium is recognizing the U.S. Department of Energy?s Pacific Northwest National Laboratory (PNNL) (Richland, Washington) for bringing a laboratory-developed technology that improves research sample analysis to the marketplace. 2012-02-08T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758157null HTML http://www.chromatographyonline.com/lcgc/Agilent-NA-Analysis-of-Bisphenol-A-leaching-from-b/ArticleStandard/Article/detail/757838?ref=25 Agilent NA-Analysis of Bisphenol A leaching from baby feeding bottles 2012-02-06T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757838null HTML http://www.chromatographyonline.com/lcgc/Daniel-Armstrong-on-Ionic-Liquids-Capillary-Electr/ArticleStandard/Article/detail/757886?ref=25 Interview with Daniel Armstrong, Professor of Chemistry & Biochemistry, and the Robert A. Welch Chair of Chemistry at the University of Texas at Arlington. 2012-02-06T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757886null HTML http://www.chromatographyonline.com/lcgc/LCGCNA-Using-an-In-house-H2-Generator-to-Replace-H/ArticleStandard/Article/detail/757882?ref=25 LCGCNA-Using an In-house H2 Generator to Replace He Carrier Gas for GC 2012-02-06T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757882null HTML http://www.chromatographyonline.com/lcgc/UCTEU-Determination-of-Polycyclic-AromaticHydrocar/ArticleStandard/Article/detail/757837?ref=25 UCTEU-Determination of Polycyclic AromaticHydrocarbons(PAHs) in Seafood Using GC/MS 2012-02-06T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757837null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU-Analysis-of-Bisphenol-A-leaching-from-b/ArticleStandard/Article/detail/757839?ref=25 Agilent EU-Analysis of Bisphenol A leaching from baby feeding bottles 2012-02-06T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757839null HTML http://www.chromatographyonline.com/lcgc/News/Phenomenex-to-directly-service-Sweden/ArticleStandard/Article/detail/757479?ref=25 Phenomenex has announced that it has expanded its international team to serve Sweden directly from its Scandinavian subsidiary in Denmark. 2012-02-03T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757479null HTML http://www.chromatographyonline.com/lcgc/News/Lifetime-Achievement-Award-winner-presented-at-HTC/ArticleStandard/Article/detail/757478?ref=25 The 2012 Lifetime Achievement Award has been awarded to Professor Milos V. Novotny, Indiana University, Indiana, USA. 2012-02-03T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757478/AwardThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757478/AwardFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Analysis-of-Pesticide-Residues-in-Gre/ArticleStandard/Article/detail/757646?ref=25 Agilent EU - Analysis of Pesticide Residues in Green Tea Using Agilent QuEChERS and LC–MS-MS Detection 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757646null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Multiresidue-Analysis-of-100-pesticid/ArticleStandard/Article/detail/757651?ref=25 Agilent EU - Multiresidue Analysis of 100 pesticides in Food Samples by LC/Triple Quadrupole Mass Spectrometry 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757651null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Fully-Automated-QuEChERS-Cleanup-and-/ArticleStandard/Article/detail/757654?ref=25 Agilent EU - Fully Automated QuEChERS Cleanup and LC–MS-QQQ Analysis of Pesticides in Fruits and Vegetables 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757654null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Analysis-of-Pesticide-Residues-in-App/ArticleStandard/Article/detail/757645?ref=25 Agilent EU - Analysis of Pesticide Residues in Apples Using Agilent SampliQ QuEChERS AOAC Kit by LC–MS-MS Detection 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757645null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Analysis-of-Color-Additives-in-Sweets/ArticleStandard/Article/detail/757659?ref=25 Agilent EU - Analysis of Color Additives in Sweets 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757659null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Fast-Separation-of-Seven-Biocides-Usi/ArticleStandard/Article/detail/757644?ref=25 Agilent EU - Fast Separation of Seven Biocides Using an Agilent ZORBAX Rapid Resolution High Definition Eclipse Plus C18 1.8 μm Column 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757644null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Multiresidue-Analysis-of-301-Pesticid/ArticleStandard/Article/detail/757655?ref=25 Agilent EU - Multiresidue Analysis of 301 Pesticides in Food Samples by LC/Triple Quadrupole Mass Spectrometry 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757655null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Fast-Separation-of-Seven-Biocides-Usi/ArticleStandard/Article/detail/757643?ref=25 Agilent EU - Fast Separation of Seven Biocides Using an Agilent ZORBAX Rapid Resolution High Definition Eclipse Plus C18 1.8 μm Column 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757643null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Analysis-of-Bisphenol-A-Leaching-from/ArticleStandard/Article/detail/757661?ref=25 Agilent EU - Analysis of Bisphenol A Leaching from Baby Feeding Bottles 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757661null HTML http://www.chromatographyonline.com/lcgc/Agilent-EU---Determination-of-Benzimidazole-Fungic/ArticleStandard/Article/detail/757649?ref=25 Agilent EU - Determination of Benzimidazole Fungicides in Apple Juice by Agilent Polymer SCX Solid-Phase Extraction with High-Performance Liquid Chromatography 2012-02-02T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757649null HTML http://www.chromatographyonline.com/lcgc/Column%3A+Column+Watch/Its-All-About-Selectivity/ArticleStandard/Article/detail/756793?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/Tips-amp-Tricks-GPCSEC-Viscometry/ArticleStandard/Article/detail/757846?ref=25 In comparison to other GPC/SEC detectors such as light-scattering detectors or UV detectors, viscometers need more care. It takes a longer time to get a stable baseline after changing from one solvent to another and the quality of the LC components plays an important role. Nevertheless, a viscometer is worth these efforts as it provides unique information that is not available with any other detector. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757846/T&TThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757846/T&TFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Thermo---Quantitative-Determination-of-Bisphosphon/ArticleStandard/Article/detail/757497?ref=25 Thermo - Quantitative Determination of Bisphosphonate Pharmaceuticals and Excipients by Capillary Ion Chromatography Mass Spectrometry 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757497null HTML http://www.chromatographyonline.com/lcgc/Column%3A+Questions+of+Quality/How-Raw-Are-Your-Data-mdash-2012/ArticleStandard/Article/detail/756796?ref=25 The results of a recent survery on stationary phases used in high performance liquid chromatography (HPLC) are revealed. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756796/qoqthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756796/qoqflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Departments%3A+Events/Event-News/ArticleStandard/Article/detail/756792?ref=25 Event news summary 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756792null XML http://www.chromatographyonline.com/lcgc/Articles/Life-Science-Instrumentation-for-Small-Molecule-An/ArticleStandard/Article/detail/757847?ref=25 Life science research has been a driving force behind the $40 billion analytical instrument market growth over the last decade, resulting in new products, applications, markets and companies. These opportunities have revitalized revenues for many industry participants and fundamentally changed the analytical instrument business, technological advancements and a shifting of focus and reorganization of top companies. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757847null HTML http://www.chromatographyonline.com/lcgc/Thermo---Determination-of-Carbohydrates-in-Fruit-J/ArticleStandard/Article/detail/757490?ref=25 Thermo - Determination of Carbohydrates in Fruit Juice Using Capillary High-Performance Anion-Exchange Chromatography 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757490null HTML http://www.chromatographyonline.com/lcgc/Thermo---Implementation-of-a-Walk-Up-High-Pressure/ArticleStandard/Article/detail/757496?ref=25 Thermo - Implementation of a Walk-Up High-Pressure Capillary Ion Chromatograph for the Fast Separation of Pharmaceutically Relevant Inorganic Anions and Cations 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757496null HTML http://www.chromatographyonline.com/lcgc/Thermo---Hexavalent-Chromium-Determination-by-Two-/ArticleStandard/Article/detail/757487?ref=25 Thermo - Hexavalent Chromium Determination by Two-Dimensional Capillary Ion Chromatography Using a Monolith Concentrator Column 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757487null HTML http://www.chromatographyonline.com/lcgc/Articles/Classical-Least-Squares-Part-VIII-Comparison-of-CL/ArticleStandard/Article/detail/758456?ref=25 The series on classical least squares continues with a comparison of experimental results and theoretical expectations. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/spectroscopy/062012/758456null XML http://www.chromatographyonline.com/lcgc/News/Malt-whisky-find/ArticleStandard/Article/detail/757849?ref=25 An investigation into the Scotch malt whisky brewing practices of over 100 years ago has revealed some unexpected results. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757849null HTML http://www.chromatographyonline.com/lcgc/Articles/The-Partition-Coefficient-log-P-Distribution-Coeff/ArticleStandard/Article/detail/757841?ref=25 Gathering information about the chemical and physical properties of target analytes is an essential step to effective solid-phase extraction (SPE) method development. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757841/RummelThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757841/RummelFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/PARKER---CONVERT-FROM-HE-TO-H2-AS-A-CARRIER-GAS/ArticleStandard/Article/detail/757502?ref=25 PARKER - CONVERT FROM HE TO H2 AS A CARRIER GAS 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757502null HTML http://www.chromatographyonline.com/lcgc/Articles/The-Contribution-of-Raman-Microscopy-to-the-Charac/ArticleStandard/Article/detail/758459?ref=25 Raman has a unique capability to characterize nanoscale materials that are between crystalline and amorphous. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/spectroscopy/062012/758459null XML http://www.chromatographyonline.com/lcgc/Rapid-Efficient-Quantification-of-Water-in-Solvent/ArticleStandard/Article/detail/758121?ref=25 Developing versatile, rapid, and accurate analytical techniques for the detection and quantification of water in a variety of materials remains an important and ubiquitous analytical problem. This article describes an effective and sensitive ionic liquid (IL)-based capillary gas chromatography (GC) method with thermal conductivity detection (TCD) to determine the water content in liquid samples. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/758121null XML http://www.chromatographyonline.com/lcgc/Thermo---Cost-Effective-Determination-of-Inorganic/ArticleStandard/Article/detail/757482?ref=25 Thermo - Cost-Effective Determination of Inorganic Anions and Cations in Municipal Drinking Water Using Capillary Ion Chromatography 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757482null HTML http://www.chromatographyonline.com/lcgc/News/Vehicle-document-forgery/ArticleStandard/Article/detail/757848?ref=25 The forging of vehicle registration documents has seen a sharp rise in recent years, with the issue being particularly problematic in Brazil. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757848null HTML http://www.chromatographyonline.com/lcgc/Compliance-Hot-Topics-Series/ArticleStandard/Article/detail/757527?ref=25 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757527null HTML http://www.chromatographyonline.com/lcgc/Thermo---Determination-of-Trace-Levels-of-Inorgani/ArticleStandard/Article/detail/757499?ref=25 Thermo - Determination of Trace Levels of Inorganic Anions in High-Purity Water Using Capillary Ion Chromatography 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757499null HTML http://www.chromatographyonline.com/lcgc/Thermo---Determination-of-Anions-and-Organic-Acids/ArticleStandard/Article/detail/757495?ref=25 Thermo - Determination of Anions and Organic Acids in Brewed Coffee Samples Using Capillary IC 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757495null HTML http://www.chromatographyonline.com/lcgc/Thermo---Capillary-Ion-Chromatography-Mass-Spectro/ArticleStandard/Article/detail/757483?ref=25 Thermo - Capillary Ion Chromatography Mass Spectrometry for Trace Environmental Analysis 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757483null HTML http://www.chromatographyonline.com/lcgc/News/Salt-deserts/ArticleStandard/Article/detail/757852?ref=25 How cells survive, replicate and maintain genome integrity in high NaCl concentrations has long puzzled scientists. A group of US scientists has conducted a series of experiments to determine how this occurs and discovered that cells are actually protected from these conditions by the ?gene deserts?, the 40% of the genome that are thought to serve no purpose. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757852null HTML http://www.chromatographyonline.com/lcgc/Features/Meeting-Preview-ARABLAB/ArticleStandard/Article/detail/757845?ref=25 ARABLAB, the annual gathering of the analytical industry in Dubai, is once again recording substantial growth, not only in the Middle East but also throughout the world. With further hall space added for the 2012 event, there are even more opportunities for sellers and buyers to meet and discuss the latest products and services. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757845null HTML http://www.chromatographyonline.com/lcgc/Features/Connecting-with-Chromatography-at-Pittcon-2012/ArticleStandard/Article/detail/756797?ref=25 A look at what's on offer at this year's Pittcon. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756797/Pittconthumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756797/Pittconflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Column%3A+LC+Troubleshooting/A-Case-of-Sporadic-LC-Assay-Results/ArticleStandard/Article/detail/756794?ref=25 A mysterious autosampler problem is solved. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756794/lctroublethumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756794/lctroubleflash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Thermo---Determination-of-Inorganic-and-Organic-Ac/ArticleStandard/Article/detail/757492?ref=25 Thermo - Determination of Inorganic and Organic Acids in Apple and Orange Juice Samples Using Capillary IC 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757492null HTML http://www.chromatographyonline.com/lcgc/News/Ancient-smoke-signals/ArticleStandard/Article/detail/757851?ref=25 A team of researchers has proved that the Ancient Mayans used tobacco. The discovery was prompted by the examination of several ancient Mayan containers from the Kislak Collection of the US Library of Congress for the presence of alkaloids. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757851/T&TThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757851/T&TFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Articles/Using-MS-Data-for-Peak-Tracking-in-Computer-Suppor/ArticleStandard/Article/detail/757842?ref=25 A systematic way to develop HPLC methods consists of building up and running a useful set of experiments (DOE, design of experiments) to evaluate the influence of several factors or method conditions on the selectivity of a chromatogram. The crucial part here is the peak tracking between the chromatograms. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757842/MolnarThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/062012/757842/MolnarFlash_flash.jpg HTML http://www.chromatographyonline.com/lcgc/Articles/Sample-Preparation-for-Food-Contaminant-Analysis/ArticleStandard/Article/detail/756795?ref=25 Examples of a wide variety of sample preparation techniques for the analysis of trace-level contaminants in food and the advantages and disadvantages of each are discussed in this article. 2012-02-01T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756795/RidgewayThumb_thumbnail.jpg http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/042012/756795/RidgewayFlash_flash.jpg XML http://www.chromatographyonline.com/lcgc/Agilent-NA---Analysis-of-Bisphenol-A-Leaching-from/ArticleStandard/Article/detail/757320?ref=25 Agilent NA - Analysis of Bisphenol A Leaching from Baby Feeding Bottles 2012-01-30T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757320null HTML http://www.chromatographyonline.com/lcgc/Agilent-NA---Analysis-of-Color-Additives-in-Sweets/ArticleStandard/Article/detail/757319?ref=25 Agilent NA - Analysis of Color Additives in Sweets 2012-01-30T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757319null HTML http://www.chromatographyonline.com/lcgc/Agilent-NA---Determination-of-Benzimidazole-Fungic/ArticleStandard/Article/detail/757315?ref=25 Agilent NA - Determination of Benzimidazole Fungicides in Apple Juice by Agilent Polymer SCX Solid-Phase Extraction with High-Performance Liquid Chromatograph 2012-01-30T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757315null HTML http://www.chromatographyonline.com/lcgc/Agilent-NA---Analysis-of-Pesticide-Residues-in-Gre/ArticleStandard/Article/detail/757314?ref=25 Agilent NA - Analysis of Pesticide Residues in Green Tea Using Agilent QuEChERS and LC MS/MS Detection By Chen-Hao Zhai 2012-01-30T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757314null HTML http://www.chromatographyonline.com/lcgc/Agilent-NA---Multiresidue-Analysis-of-301-Pesticid/ArticleStandard/Article/detail/757318?ref=25 Agilent NA - Multiresidue Analysis of 301 Pesticides in Food Samples by LC/Triple Quadrupole Mass Spectrometry 2012-01-30T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757318null HTML http://www.chromatographyonline.com/lcgc/Agilent-NA---Analysis-of-Pesticide-Residues-in-App/ArticleStandard/Article/detail/757313?ref=25 Agilent NA - Analysis of Pesticide Residues in Apples using Agilent SampliQ QuEChERS AOAC Kit by LC/MS/MS Detection 2012-01-30T05:00:00Z http://www.chromatographyonline.com/lcgc/data/articlestandard/lcgc/052012/757313null HTML