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The Column-06-05-2014
The Column
Using Multi-Detection GPC/SEC to Determine Impact of Sterilization on Medical-Grade Polymers
June 06, 2014
Features
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Multi-detection GPC/SEC is described and new data showing how the technique is being used to determine the impact of sterilization on medical grade poly(L-lactide) is presented.
Monitoring High Blood Pressure Treatment with HPLC–MS–MS
June 06, 2014
News
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A new study in the journal Heart suggests that high performance liquid chromatography tandem mass spectrometry (HPLC?MS?MS) can be performed as a standard screening tool to identify patients who do not take the anti-hypertensive medications as prescribed by their doctor.1
Tips & Tricks GPC/SEC: The Art of Analyzing High Molar Mass Samples
June 06, 2014
Regulars
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GPC/SEC can be performed for samples that range from a few hundred to several million daltons in molar mass. It can often require more skill to analyze high molar mass samples in the molar mass range of several million dalton. This article explains more.
Polyolefin Characterization by High Temperature Adsorption Liquid Chromatography: A Review of Solvent Gradient (SGIC) and Thermal Gradient Interaction Chromatography (TGIC)
June 06, 2014
Features
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The use of high temperature adsorption liquid chromatography for the characterization of polyolefins is detailed.
UHPLC–ESI–MS–MS Detects Cavity Fighting Compounds in Red Wine
June 06, 2014
News
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Red wine could help to protect against oral cavities, according to research published in the Journal of Agricultural and Food Chemistry.1 The team used ultrahigh-pressure liquid chromatography tandem mass spectrometry together with electrospray ionization (UHPLC–ESI–MS–MS) to analyze phenolic compounds found in the sampled red wine.
Principles of Detection and Characterization of Branching in Synthetic and Natural Polymers by MALS
June 06, 2014
Features
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This article provides insight into the basic principles of the MALS technique, and how it can be applied to the detection and characterization of branching in polymers.
Sense and Sensitivity: The Role of Separation Science in Sensory Evaluation
June 06, 2014
Cover Story
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Kate Mosford of The Column spoke to Giorgia Purcaro of the Department of Food Science at the University of Udine, Italy, and Chiara Cordero of the Department of Drug Science and Technology at the University of Turin, Italy, about the sensory evaluation of olive oil and the benefits of a comprehensive approach.
Vol 10 No 10 The Column June 05, 2014 North American PDF
June 05, 2014
Issue PDF
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Click the title above to open The Column June 05, 2014 North American issue, Volume 10, Number 10, in an interactive PDF format.
Vol 10 No 10 The Column June 05, 2014 Europe and Asia PDF
June 05, 2014
Issue PDF
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Click the title above to open The Column June 05, 2014 Europe & Asia issue, Volume 10, Number 10, in an interactive PDF format.