A Practical Method for Trace Level Analysis of Chlorinated Organic Pesticides by Gas Chromatography–Mass Spectrometry
A review of a gas chromatographic procedure developed for the direct measurement of trace levels of lindane, aldrin, heptachlor epoxide, dieldrin, o,p-DDD, and dichlorodiphenyltrichloroethane (DDT)
Electron Ionization for GC–MS
A look at the process of forming radical cations for analysis in GC–MS and the role of various ion source components
New Chromatography Columns and Accessories at Pittcon 2012, Part I
A review of columns unveiled at Pittcon this year, including all modes of HPLC, UHPLC, and liquid-phase separations.
HPLC Systems and Components Introduced at Pittcon 2012: A Brief Review
Highlights of some of the new HPLC and related technology showcased both before and at this year's conference
Efficient HPLC Method Development and Personal Reflections
A pioneer in high performance liquid chromatography reflects on his career and how "enlightened trial-and-error" can reduce the effort involved in method development.
Retention Time Changes
What happens when the same method gives different retention times on different instruments?
Vol 30 No 4 LCGC North America April 2012 Regular Issue PDF
Click the title above to open the LCGC North America April 2012 regular issue, Vol 30 No 4, in an interactive PDF format.
