Technical Article
Pradyot Patnaik, Jacques N. Khoury
Chlorophenoxy acids are an important
class of herbicides that are widely used
for weed control in agriculture and
forestry.
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Technical Article
Mohammad A. Mottaleb, William C. Brumley, Lawrence R. Curtis, G. Wayne Sovocool
Rainbow trout and other fish species can
serve as “sentinel” species for the assessment of ecological status and the presence of certain environmental contaminants.
As such, they act as ...
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Thursday, September 01, 2005
Technical Article
Jaap de Zeeuw
Although GC has been in use for more than three decades, the simple solution of sealing a hot, pressurized injection system with a slice of silicone is still
being practiced.
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Wednesday, March 01, 2006
Technical Article
Jaap de Zeeuw, Coen Duvekot, Martine Barnes
The attempt to stabilize stationary
phases for use in gas chromatography is
ongoing.
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Application Note
John V. Seeley, Nicole J. Micyus, James D. McCurry, Stacy K. Seeley
Gas chromatography is a simple yet powerful technique for analyzing complex mixtures of volatile and semivolatile compounds.
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Technical Article
Jaap de Zeeuw, Martine Barnes
Shortening run times is a welcome exercise for many laboratories, especially when sample throughput needs
to be increased.
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Application Note
Thomas P. Wampler, Charles P. Zawodny, Karen D. Jansson
Analytical pyrolysis has been used for
decades in the analysis of polymeric materials with techniques not typically
compatible with polymers, such as gas chromatography and mass spectrometry.
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Technical Article
Mahalakshmi Rudrabhatla, Jason S. Wood
The classical example of detrimental effects caused by bacteria, such as E. coli or Bacillus Anthracis, is through invasion of the host.
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Saturday, September 01, 2007
Technical Article
Lenny Shaver
There is an increasing demand for a dedicated, high-quality, and easy-to-use instrument to measure off-gas exhaust in laboratories and industrial settings during the
fermentation process.
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Tuesday, January 01, 2008
Application Note
Carole Vincelet, David Benanou, Jean Marc Roussel
The use of membrane materials for the extraction of organic compounds has increased during the past few years for the extraction of analytes in bioanalysis and environmental, food, and industrial ...
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Tuesday, January 01, 2008
Technical Article
Jaap de Zeeuw, Barry L. Burger
There has been a huge increase in the use of biodiesel fuels.
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Monday, February 18, 2008
Application Note
M. Rasul Jhan, Jasmin Shah, Abdur Rahim
Polystyrene (PS) continues to be used worldwide because of its excellent physical properties and low cost.
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Monday, February 18, 2008
Application Note
Marion Bonnefille
Some types of electronic noses use ultrafast gas chromatography to measure and capture a unique signature of products via a chemical or olfactive fingerprint.
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Application Note
Peter Froehlich, Rich Cardarople
The level of greenhouse gases such as CO2 is believed by scientists to have a dramatic, unfavorable impact on worldwide climate change.
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Technical Article
Jasmin Shah, M. Rasul Jan, Nadia Bashir
Acetochlor is an herbicide widely used for controlling grass weeds in various crops.
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Technical Article
Frances Sutherland, Jim Luong, Ronda Gras, Peter Heijnsdijk
Many generic stationary phases are available for use in contemporary capillary columns for gas chromatography.
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Technical Article
Jaap de Zeeuw, Roy Lautamo, Chris English, Shawn Reese, Gary Stidsen
Gas chromatography technology has consistently improved sensitivity for difficult-to-analyze compounds.
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Application Note
Marion Bonnefille
Food and beverage processing systems are under constant scrutiny for cleanliness, accuracy, and repeatability.
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Friday, September 26, 2008
Application Note
Harm van Weerden, Gert-Jan Burger, Job Elders
Chromatography dates back to the early nineteenth century, when paper and cloth were used to spot-test dye mixtures and plant extracts.
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Technical Article
Jeffery Hackett, Michael J. Telepchak, Michael J. Coyer
The identification and confirmation of opiates extracted from biological matrices such as blood, plasma/serum, and urine may often lead to more questions than answers, as many exponents of forensic ...
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