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Green Chromatography Reaches New Peaks
by Ashley Glowinski, Assistant Managing Editor
Over the past few years, “going green” has become less of a novelty and more of a mainstay for companies across the board. The field of chromatography is no exception. ...continue

Assays Make Opiate Analysis Pain-Free
by Michael Rummel, Matthew Trass, Michael Campognone, and Sky Countryman, Phenomenex, Inc.
High-throughput extraction of opiates from urine using Strata-X-C SPE and analysis by GC-MS or LC-MS-MS reduces sample processing time and improves results....continue

Column Heaters Rise to the Application
by Ashley Glowinski, Associate Editor
Improved LC and GC column heaters offer chromatographers the control necessary for accurate results....continue

Strategies for Acetonitrile Supply Issues
Due to the collapse in the automotive industry and reduced demand for acrylonitrile, there has been a significant reduction in the supply of acetonitrile. And synthetic alternatives for acetonitrile production are more costly.
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Methods Development
Chromatography methods development relies principally on sound science, as the hundreds of books and tens of thousands of articles on the subject will attest. Underestimating the value of experience, intuition and personal preference would be a mistake, however....continue

Handle with Care
Careful and automated SPE of testosterone from plasma Shahana Huq, Krishna Kallury and Michael ...continue

More Than 500 Chromatography Vials and Accessories
The complete line of chromatography vials and accessories from Wheaton Science Products is designed for use with many leading HPLC and GC autosampler models. ...continue

HPLC Fractions Reduce Lyophilization Time
Genevac has developed a fast lyophilization technique for preparing weighable samples from difficult-to-dry HPLC purification fractions....continue

GPC Columns Set New Standard in Ruggedness
The ViscoGEL H-Series gel permeation chromatography columns are setting a new standard in column ruggedness in GPC procedures....continue

Acclaim Expands Silica Column Line
Expansion of the Acclaim silica-based column family, designed for higher resolution, optimizes analysis efficiencies, accelerates throughput, and saves solvent without compromising method robustness or ease of use....continue

Refillable Permeation Tubes Blend ppm and ppb Mixtures from Pure Gas
The Trace Source 57 series refillable permeation tubes extend the range of analyte compounds available to include high-pressure gases such as O2, CO, CO2, CH4, C2H2 and more....continue

One-mL Columns Achieve Greater Purity
The line of AcroSep 1-mL chromatography columns has been expanded to provide lab technicians with a full palette of color-coded columns that address a range of chromatography separation requirements....continue

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Chrom Notebook

Searching for Cousteau

Tim Studt
Editor in Chief

I often wonder what Jacques Cousteau would say about the state of affairs of the world's oceans. What would he think about the floating islands of plastic garbage in the Pacific twice the size of Texas, or about rapid ocean acidification linked to increasing carbon dioxide levels in the atmosphere, or about changing ocean currents because of melting icecaps and glaciers, or about BP's Deepwater Horizon oil spill in the Gulf of Mexico? ...continue

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