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LCGC TV
Paola Dugo from the University of Messina discusses when online comprehensive
2D LC should be operated in either continuous-flow or stop-flow mode.
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New HIC-MS chemistries for Top Down proteomics of intact proteins. Conventional HIC materials, may not adequately retain proteins using ammonium acetate buffers, and RPC may be too hydrophobic and may denature or precipitate proteins. Our new PolyPENTYL A™ chemistry from PolyLC™ addresses this. Characterize large  protein variants by HIC-MS on your MS today! The Nest Group, Inc. - “Not Just Columns ... Answers!”
Paola Dugo also discusses her work comparing an offline 2D LC method to an online
2D LC method in stop-flow mode for comprehensive 2D LC analysis of triglycerides in fish oil.
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Featured Articles
When I want to hear some humorous stories, there are few friends in the instrument manufacturing and sales business I can contact. If I ask them about their recent experiences with the cannabis industry, their stories will cover topics ranging from instruments purchased using duffel bags of cash. Read more
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Are you looking for up to 80% reduction in baseline noise using mobile phases like TFA and Formic Acid? Lack of proper mixing could be the cause of ripples in your HPLC chromatographic results. Download our whitepaper on Mott PerfectPeak® In-Line Static Mixers. Better mixing, better resolution, better peaks.
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Multidimensional analysis (MDA) certainly has been done for a long time! Many people are, to a lesser or greater degree, experienced in MDA. By MDA, we mean hyphenated chemical analysis combining two distinct techniques that themselves are bona fide analysis methods. Read more
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More Featured Articles
The analytical separations community has really made tremendous advances in the last couple of decades to satisfy the demands for higher throughput and address the increasing demands presented by the complexities of various "omics" samples (proteomics, glycomics, metabolomics, and so forth). These advances have been largely accomplished through a collective re-envisioning of separation platforms. Read more
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SPEX CertiPrep Organic Certified Reference Materials are manufactured for GC, GC/MS, LC and LC/MS for a wide range of applications including: Volatiles, Semivolatiles, Pesticides, Petrochemical, Biofuel, Drinking Water, Wine, Phthalates, Pharmaceuticals, and Residual Solvents. Over 4,000 organic single-component standards are available and sold in 1 mL ampules that are supplied with a pre-labeled "transfer/storage vial."  Learn more
Tips for effective use of chromatography and mass spectrometry for the analysis of antibody–drug conjugates, glycoengineered proteins, and biosimilars. Read more
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Application Notes
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This note describes simple pass-through cleanup for vet drug analysis in beef using Agilent Captiva EMR—Lipid, which minimizes lipid and maximizes recovery.  read more |
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Abstract: The extraction of volatiles and semivolatiles is often a multifaceted process. Here are the results of an evaporative process using the new Biotage TurboVap. II.  read more |
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Featured Video
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For isolation and purification of your samples with highest purity and recovery, Agilent InfinityLab LC Purification Solutions offer high-performance instrumentation, columns, software, and services for analytical to preparative-scale workflows.
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