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LCGC North America-01-01-2008

LCGC North America

Peaks of Interest

January 01, 2008

Departments

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Thermo Fisher Scientific Partners with China Doping Control Center; Millipore to Provide "Stem Cell Tested" Products; Hood Wins Pittcon Heritage Award

Flow Rate Adjustment and System Suitability

January 01, 2008

LC Troubleshooting

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This month's "LC Troubleshooting" installment examines the possible reasons your retention times could have changed. If the root cause can be identified and corrected, no adjustment in flow rate will be necessary.

Chromatography Market Profile

January 01, 2008

Departments

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Solid-phase extraction (SPE) has been available comercially for over twenty years and is still finding new applications. Growth of this technique seems to be largely a function the vendors' capability to provide specific application support, especially in clinical sciences, pharmaceuticals, toxicology, pesticides, and residues analysis.

Analysis of Pharmaceutical Residual Solvents Using Comprehensive Two-Dimensional Gas Chromatograhy

January 01, 2008

Articles

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Comprehensive GCxGC was employed for the separation of ICH and USP 1, 2, and 3 pharmaceutical solvents. The significantly improved peak capacity in GCxGC allows a single method for any combination of solvents and mitigates interference due to impurities in the solvents, diluents, analyte matrices, and from column or septum bleed, through the increased separation space.