MASS SPECTROMETRY FORUM
Consequences of Finite Ion Lifetimes in Mass Spectrometry
As we construct more-complex instruments that process packets of ions in time and space, the issue of ion lifetimes is becoming more important.
Kenneth L. Busch
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THE BASELINE
Maxwell's Equations, Part III
Here's the fundamental calculus you need to understand Maxwell's first equation.
David W. Ball
FOCUS ON QUALITY
Periodic Reviews of Computerized Systems, Part I
Annex 11 to the EU's updated GMP regulations calls for periodic re-evaluation of computerized systems. This is what you need to know about the new rules.
R.D. McDowall
ATOMIC PERSPECTIVES
Measurement Techniques for Mercury: Which Approach is Right for You?
The advantages and disadvantages of measuring mercury with cold vapor atomic absorption spectroscopy, cold vapor atomic fluorescence spectroscopy, and direct analysis by thermal decomposition are explained.
David Pfeil
ARTICLES
Spectrometers for Elemental Spectrochemical Analysis, Part IV: Inductively Coupled Plasma Optical Emission Spectrometers
A tutorial on inductively coupled plasma (ICP) excitation and sample introduction systems
Carlos Augusto Coutinho and Volker Thomsen.
Qianxuan Zhang, Qingbo Li, and Guangjun Zhang
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