|Articles|December 1, 2001

LCGC North America

  • LCGC North America-12-01-2001
  • Volume 19
  • Issue 12

From the e-Mail Bag

Author(s)John W. Dolan

Dolan answers readers' questions about a variety of topics, including life-spans of cyano columns, successfully transferring and running a method, why chromatographers water-saturate solvents such as chloroform or methylene chloride, and suggested buffers for high-pH analyses.

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LC–MS/MS Tracks Stress Hormones in Burnout Study
A three-year study of medical students and doctors in training tracked burnout symptoms alongside inflammation markers and morning cortisol and cortisone levels in saliva, measured by liquid chromatography–tandem mass spectrometry (LC–MS/MS), to better understand the biology of burnout.