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Lab Daily

GC Valve Oven Ensures Purity of Fuel Products

February 10, 2014 12:40 pm | by Agilent Technologies Inc. | Product Releases | Comments

Agilent Technologies has introduced the Large Valve Oven for its 7890B gas chromatograph system. This versatile, high-capacity external oven can be configured to support complex, multi-valve ASTM International and EN (European Standard) GC applications.

TLC Unit Suited for Forensic Field Work

February 10, 2014 12:37 pm | by Field Forensics | Product Releases | Comments

Field Forensics’ microTLC is a portable, fast and easy-to-use solution for rapid pre-screening and presumptive identification of drugs and explosive mixtures.

Water, Ice or Neat? GC Evaluates Whisky Drinks

February 10, 2014 12:34 pm | by David Scott, PerkinElmer, Inc. | Articles | Comments

Gas chromatography can be successfully used in the aroma study of potable spirits, such as whisky.                                                                 

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2-D HPLC Simplifies Nutritional Drink Analysis

February 10, 2014 12:24 pm | by Dai Zhenyu, Chen Jing, Xu Qun and Jeffrey Rohrer, Thermo Fisher Scientific, Inc. | Articles | Comments

Two-dimensional HPLC simplifies the determination of vitamin content in complex samples, such as a multivitamin nutritional drink, using automation and software.                                          

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LCMS/MS Advances Pharmacologic Understanding of Nicotine

February 10, 2014 12:11 pm | by Shuguang Li, Seyed Sadjadi, Carrie Haglock, Simon Lomas and Jeff Layne, Phenomenex and ARUP Laboratories | Articles | Comments

Accurate and fast determination of nicotine and its metabolites provides a useful method for understanding the pharmacologic effects of nicotine and nicotine addiction.                                  

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Method Quickly Sniffs Out Fragrance Molecules

February 10, 2014 11:53 am | by John McCauley and Rui Chen, Waters Corp. | Articles | Comments

UPC2 technology, teamed with mass spectrometry, enables simple, quick chiral analyses of fragrance compounds.                                                                         

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Approach Measures DNA Repair Enzyme in Cells

January 23, 2014 7:00 am | by NIST | News | Comments

Researchers recently reported a novel approach for identifying and quantifying an important DNA repair enzyme in mammals, including humans.

Researcher: Pollution Should be Regulated on Toxicity

January 23, 2014 7:00 am | by Univ. of Massachusetts Amherst | News | Comments

Using advanced monitoring methods to assess health risk from air pollution, an environmental health scientist hopes to demonstrate for the first time in a real-world setting that air pollution can and should be regulated based on toxicology variables rather than simply on the volume of particles in the air.

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Survey Measures Universe Accurately

January 23, 2014 7:00 am | by Lawrence Berkeley National Laboratory | News | Comments

The Baryon Oscillation Spectroscopic Survey Collaboration announced that it has measured the scale of the universe to an accuracy of 1 percent. This and future measures at this precision are the key to determining the nature of dark energy.

Researchers Catch Catalysts in Action

January 23, 2014 7:00 am | by Brookhaven National Laboratory | News | Comments

Researchers have demonstrated an unprecedented ability to peer into the dynamic, real-time reactions blazing along at scales spanning just billionths of a meter.

Chemical Imaging Improves Cancer Tissue Analysis

January 23, 2014 7:00 am | by Imperial College London | News | Comments

A new method for analyzing biological samples based on their chemical makeup is set to transform the way medical scientists examine diseased tissue.

LCMS Spots Molecule Behind Exercise Benefits

January 13, 2014 7:00 am | by Cell Press | News | Comments

Researchers have discovered a molecule that is produced during exercise that contributes to the beneficial effects of exercise on metabolism.

Researchers Create Small but Powerful Magnet

January 13, 2014 7:00 am | by Rice Univ. | News | Comments

Scientists have pioneered a tabletop magnetic pulse generator that does the work of a room-sized machine– and more.

Granite's Heat Decay Affects Australia’s Weather

January 13, 2014 7:00 am | by ScienceNetwork Western Australia | News | Comments

Scientists investigating heat decay from radiogenic granite in the Darling Range have discovered that the maximum heat output has exceeded previously known data.

Researchers Resolve Epigenetics Enigma

January 13, 2014 7:00 am | by Emory Univ. | News | Comments

Scientists have obtained the first detailed molecular structure of a member of the Tet family of enzymes. The finding is important for the field of epigenetics because Tet enzymes chemically modify DNA, changing signposts that tell the cell's machinery "this gene is shut off" into other signs that say "ready for a change."

Einstein Relation Doesn't Hold Up in Motion of Proteins

January 13, 2014 7:00 am | by Springer | News | Comments

Using an ingenious setup, scientists have calculated the force of molecular motors acting on inner components of biological cells, known as organelles.

Chromatography Techniques: December 2013

January 2, 2014 12:00 pm | by Laboratory Equipment | Digital Editions | Comments

The December Chromatography Techniques cover story details a method using QuEChERS combined with GCxGC TOF/MS and a clean up method to accurately detect pesticides in tobacco samples. Other articles discuss: the value of helium, evolving column technology, and a product spotlight on a new mass spectrometer for better chromatography analyses. 

Product Spotlight: Push Button Mass Spec for Chrom

December 19, 2013 1:40 pm | by Tim Studt, Editorial Director | Articles | Comments

Waters’ new QDa Detector gives users the power of mass detection for chromatography analyses without the cost, complexity or hassle.

Making Helium Worth the Cost of Recovery

December 19, 2013 1:34 pm | by Ed Royzman, Principle Engineer, SSOE Group | Articles | Comments

As helium prices go through the roof, NIST embarks on an ambitious recycling technology.

The Changing Landscape of Column Technology

December 19, 2013 1:26 pm | by Michelle Taylor, Editor | Articles | Comments

Impacted by advancing instrumentation and techniques, column technology must evolve to keep up in the UHPLC and biopharma world.

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