A new technique was developed based on liquid chromatography coupled with tandem mass spectrometry to analyze drugs that are not part of current immunoassay screening, specifically zolpidem, zopiclone, and zaleplone, or "z-drugs."
Stefan Brand
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Articles by Stefan Brand
How to make gradient separations faster without changing the separation
Guest author Stefan Brand and John Dolan take a look at how to speed up gradient separations while avoiding common errors.
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Latest Updated Articles
Screening by LC–MS-MS and Fast Chromatography: An Alternative Approach to Traditional Immunoassays?Published: May 1st 2013 | Updated:
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