September 2011
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HPLC Reading Tea Leaves - ID of Flavinoids by New Hyphenation Technique: LC-IR
William W. Carson, Sidney Bourne, and Ming Zhou, Spectra Analysis Instruments, Inc.
Natural food products contain a vast array of substances with similar chemical structures. Coupling FT-IR with LC allows users to isolate and identify isomers and individual substances based on their unique infrared structure.
Enhanced Productivity ICP Approaches for Engine Oil Analysis
Jerry Dulude and Scott Bridger, Glass Expansion, Inc.
We compared two approaches to oil analysis. First, diluted oils were analyzed with an enhanced productivity (EP) accessory. Alternatively, oils are both diluted and analyzed using an EP accessory.
  Analysis of Low Level Phosphorus in Gasoline
Taco van der Maten , Panalytical
XRF is a versatile tool for QC of petroleum products. Phosphorous analysis in gasoline is critical due to adverse impact on catalytic converters. This application notes details key requirements for XRF sub-ppm quantification.

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