March 2011
Volume 43, Number 4
Gas pressure regulators play an important role in the laboratory, as explained in this issue of American Laboratory. The author of another article describes an environmentally friendly method for mercury analysis by U.S. EPA Method 1631E.
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Table of Contents
Matt Hahn
At the heart of every scientific research and development effort is a significant amount of data.
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Kristian Hovde Liland, Trygve Almøy, Bjørn-Helge Mevik
Baseline estimation and correction is critical for many types of spectral data.
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Mike Marone, Ron Geib
Suppliers of compressed gases go out of their way to deliver gas products that meet customer requirements for purity, mixture accuracy, and other specifications.
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Jason Gray
Mercury analysis, according to U.S. EPA Method 1631E, focuses on the monitoring of waste effluents at the lowest U.S. EPA Water Quality Certification (WQC) levels.
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Mark Schofield
With the 2012 Olympics fast approaching, many still remember the trouble caused by one of the most notorious recombinant proteins, human growth hormone (HGH).
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Claude E. Gagna, W. Clark Lambert
The genetic information used in the growth and operation of living organisms is contained in DNA, a specific type of nucleic acid molecule.
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Tuesday, February 01, 2011
Robert L. Stevenson, Ph.D.
The new world of very large molecules
requires advanced analytics, particularly for structures with a molar mass larger than one million daltons extending up to particles with
diameters of 1000 nm.
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Soo Ryeon Ryu, Isao Noda, Young Mee Jung
There are two schools of thought in interpreting the so-called positional fluctuation of peaks of IR spectra under the influence of environmental factors, i.e., temperature and concentration.
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Jeanely Hunt, MS, MBA
The following includes some of the latest advances in laboratory instrumentation debuting at Pittcon® 2011.
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