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Spotting Pancreatic Cancer
Most people who develop pancreatic cancer aren't diagnosed until the cancer has already spread. Now, a spectroscopic method spots never-before-seen signs of early-stage pancreatic cancer. In the Optical Society journal Optics Letters, researchers describe a method called partial wave microscopic spectroscopy.
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Cool, Cool Chromatography
Water is a universal solvent, but some analytical chemists prefer ice. This separationsNOW article says ice chromatography is a practical analytical technique. Researchers produce ice particles smaller than 10 microns wide. At temperatures just below freezing organic molecules mainly bind to the ice via hydrogen bonds.
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Like YouTube for Life Sciences
Seeing might not be believing. But seeing someone perform an experiment explains a lot more than a manuscript. That's the creative idea behind the online Journal of Visualized Experiments (JoVE) — a peer-reviewed, PubMed-indexed journal devoted to biological research in a video format. By JoVE, imagine the possibilities.
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Imaging with Really Big Telescopes
Future telescopes, with mirrors half the size of a football field, will need special components to deal with the light they collect. Merely scaling up current telescope designs won't work — because we can't build optics that size. A method of building new telescopes is discussed in a special issue of Optics Express.
For more on this subject, subscribe to GlobalSpec's e-Newsletter DirectU2 The world of Light & Laser.
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The World's Best pH Electrode Just Got Better!
Thermo Scientific — Water Analysis/Orion Products
The new Orion ROSS Ultra® Triode™ provides more flexibility and enhanced features for your measurements. These are the first ROSS electrodes to include a built-in temperature sensor, making it more convenient to measure your pH samples. Visit us HERE to learn more.
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Combustion Prep Station for Ion Chromatography
Cosa Instrument Corp.
Combustion Ion Chromatography is used to determine halides and sulfur content in hydrocarbons. The prep station is fully automated: combustion, absorption, and injection into the IC are quick, safe, and reliable. The AQF-100 simultaneously performs combustion and absorption operations, which significantly improves measurement quality while reducing time and sample handling costs.
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Toxicology Database Speeds IDs
A forensic and toxicology database lets users quickly identify more than 7,500 compounds with high confidence. Based on liquid chromatography/mass spectrometry (LC/MS) data, it includes software to search, edit, and create customizable content. A ranking and scoring algorithm assigns a confidence level for each match.
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What's the Good Stuff in Olive Oil?
Spanish researchers used semi-preparative liquid chromatography to isolate fractions of commercial virgin olive oils. Capillary electrophoresis and liquid chromatography connected to mass spectrometry checked fraction purity and composition. The quest: to find out what in virgin olive oil may combat breast cancer. Tentative answer? Polyphenols.
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White Glove Ion Testing
Sometimes the residue isn't visible to the human eye — even in a white-glove test. But manufacturers need to know that their environment is clean — or what is contaminating the line. That's why ion chromatography to analyze residue is provided as part of a CRET (Cleanliness and Residue Evaluation Test) kit.
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Finer Particle Characterization
All particles aren't created equal — but sorting sizes can be quite the trick. At Pittcon this month, Malvern introduces four particle characterization and rheology systems, including the rotational rheometer, Zetasizer APS, and Zetasizer µV particle characterization systems, plus a new Viscotek chromatography product.
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Custom Fiber Optic Solutions for Solar Applications
CeramOptec Industries, Inc.
Custom fibers, bundles, and assemblies for harsh environments — from extremely low to extremely high temperatures, vacuum and high-pressure feedthroughs, and assemblies and fused end bundles for maximum light collection for use from the deep UV to the NIR. Find out more by visiting our Web site, or call us at 800-321-0790.
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Refrigerators-Chromatography
Continental Scientific
Continental Scientific modern state-of-the-art styling, performance rated Refrigeration System utilizing environmentally-safe R-134a refrigerant, and 3 in. non-CFC polyurethane foam insulation. Some features include: cam-action lift-off hinges, adjustable temperature control, duplex vapor-proof outlet per section, and more.
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Careers & Commentary . . .
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Is Your Molecule Left-handed?
The annual International Symposium on Chirality (ISCD), held July 12-15 in lovely Beckenridge, CO, will focus on molecular and supramolecular dissymmetry in the natural and life sciences. Paper topics include chiral peptides and polynucleotides, enantioselective synthesis, chiroptical and NMR spectroscopy, materials chirality, preparative resolution, and the frontiers of chiral analysis.
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Superpowers and Brain Imaging
Sci-Fi movies often depict ordinary people with extraordinary power. The book, The Science of Heroes, takes a whimsical look at how the scientific process might be applied to superheroes on NBC's TV show Heroes. The TV show is an excuse to talk about real scientific advances, including brain-imaging technologies, human-powered flight, and quantum tunneling. There's nobody with IR or UV spectroscopic vision, however.
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Share Your Thoughts . . .
About This Month's Topic...
More of a Good Thing? Or Just More?
Is a new journal another venue for publishing important research, or yet another subscription fee for already over-taxed research libraries?

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