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Tens, Twenties, and Cocaine
A little cocaine goes a long way on the bills used to snort the powder. Residue of the drug has been found on 90% of bills tested in a study of 234 U.S. banknotes from 18 U.S. cities. Chromatography of banknotes allows researchers to infer illicit drug use in the areas where the banknotes have circulated.
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Emission Spectrometers for Food Safety
Decompose materials in plasma, and you can analyze the components — for food or toy safety, in particular. An ICP emissions spectrometer offers an affordable simultaneous, dual-view instrument designed for routine analytical laboratories. The company is holding a Webinar on ICP spectroscopy in late September.
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Award-winning FT-IR Microscope
This Fourier transform infrared microscope can analyze much smaller samples than conventional infrared microscopes. It also creates chemical maps significantly faster. The microscope won for its speed, accuracy, simplicity, and system integration. It improves process monitoring for those in analytical services and materials science.
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Airborne Instruments
Four instruments will board NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA); a plane equipped with an IR telescope. Instruments include the faint object infrared camera, a heterodyne spectrometer, a high-speed imaging photometer, and a far-infrared field-imaging line spectrometer. Watch a SOFIA overview.
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SFC vs. HPLC — Why Make the Switch?
Jasco
Today's economy is requiring new demands on lab managers around the world with a need for greater efficiency, 1st class service and support, and cost savings. Alternative techniques such as JASCO's Supercritical Fluid Chromatography systems are gaining popularity at a rapid pace with many labs turning to SFC as a first choice. |
Vaunix Technology Corporation — Signal Generators
Vaunix Technology Corporation
Lab Brick Signal Generators are RF signal sources with operation up to 6 GHz. These units require connection to a USB port for control and power. No additional DC supply voltage is required. Lab Brick Signal Generators are easily programmable for fixed frequency or frequency stepping directly from the included GUI. |
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New Tools to Evaluate Pesticides
The U.S. EPA is using a performance liquid chromatography (UPLC) mass spectrometer for scientific, laboratory, and technical support services in registering and evaluating new pesticides. The lab is also developing multi-residue analytical methods for gathering data on specific pesticides (and their metabolites in food) at lower levels.
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Eat, Drink, and be Merry
The palatability of many foods and drinks depends on its sweetness. Handheld refractometers are designed to make measuring sugar content easier for small farmers and food-manufacturers. This portable refractometer can help farmers test fruits and vegetables on the vine, to determine the best time to harvest.
If you find this subject interesting, subscribe to GlobalSpec's e-Newsletter DirectU2 The world of Food & Beverage Technology.
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How Mercury Becomes Toxic
Elemental mercury in old glass thermometers is relatively non-poisonous. Methylmercury, however, is highly toxic. Recent research describes how methylmercury forms in cold, underwater, anaerobic environments. The EPA reports that one in four fish from U.S. waterways contains unsafe levels of mercury.
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Validating a Liquid Chromatography Method
Method development and validation are two of the remaining 'expert realms' in liquid chromatography, according to Chromatography Techniques magazine. Selectivity is controlled through varying solvent strength/type, temperature, column, pH, and additives. Other parameters need to be varied systematically to improve resolution.
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The Precious Metal Analyzer — Non-destructive Technique, High Accuracy
Xenemetrix Inc. (Formerly Jordan Valley AR Inc.)
The Precious Metal Analyzer uses a non-destructive technique that can identify and quantify the presence of elements such as gold, platinum,
silver, base metals present in jewelry, coins, and other forms. The advantages
of using XRF are high reproducibility, accuracy, and a similar performance as
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See Beyond the Power of Light
FEI Company
Why wait when you can do it yourself? The Phenom personal electron microscope is the world's fastest desktop SEM. Now, you can quickly obtain high-quality, high-resolution sub-micron images in a matter of seconds. In a world where time is money, the Phenom return on investment in time-savings is… phenomenal.
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Accuracy and Customization in a Compact Design
Reichert Analytical Instruments
The Reichert r²i300 is fast and accurate, in a compact design! The r²i300 can hold up to seven custom channels, all with or without Automatic Temperature Correction (Compensation). The r²i300 meets the testing requirements of various industries, including Food, Beverage, Chemical, Pharmaceutical, and Petroleum. Visit our Web site for more information. |
NIR-SWIR InGaAs Camera
Rice Camera Technologies
This high-performance camera offers a spectral response from 900 nm to 1700 nm with resolution of 640 x 512. This camera utilizes a cooled InGaAs sensor and 14-bit digital processing for maximum imaging performance in the near infrared and short wave infrared spectral regions. Call or email us for more detailed information.
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Careers & Commentary . . .
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Where is Everyone?
The American Chemical Society Annual Meeting was neither as big nor as busy as usual, but this R&D magazine Blog by Sr. Editor Paul Livingstone doesn't offer an easy explanation for why. Certainly, the economic downturn means that travel budgets have been slashed — not to mention the research budgets and capital equipment budgets. But online and more targeted shows seem to be holding up better.
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Art of Bodies, Bodies of Art
This isn't your average art show, although it does share some resemblance to works by Leonardo da Vinci. A recent Chicago display at the International Museum of Surgical Science focuses on the work of medical illustrators. The presentations consist of everything from pencils to sculpture to 3D computer graphics. Ebola, cancer, and the flu are all presented both informatively and beautifully.
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Share Your Thoughts . . .
About This Month's Topic
The Flu and You
With winter comes the flu. Does inoculating all school kids make sense to you? What (if anything) will you do differently this year to react to the threat of H1N1?

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