February 2009
Volume 41, Number 2
Among the wide variety of topics included in the February issue are a chromatography data system, a dynamic light scattering instrument, an amino acids analysis solution that uses ultra HPLC, a tool for installation of GC columns, and a total sulfur analyzer.
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Table of Contents
Thursday, February 26, 2009
James A. Schibler, Fraser McLeod
Chromatography data systems perform many complex tasks, including instrument control, data capture, qualitative and quantitative data analysis, and report generation. To perform these tasks ...
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Sunday, February 01, 2009
Hui Ning
Chemical mechanical planarization (CMP) slurries are typically colloidal dispersions of silicon dioxide (SiO2) in an acid or base solution. They are integral to the semiconductor industry, emerging as...
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Sunday, February 01, 2009
Sandra Rasmussen
From investigating mercury-laden tuna sushi in Manhattan to high-profile recalls of contaminated toys and international concern over the quality of water and air in the 2008 Olympic Village, meeting ...
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Sunday, February 01, 2009
Hillary B. Hewitson, Thomas E. Wheat, Diane M. Diehl
Amino acid analysis has been used in the food and feed industries to verify and characterize materials and processes. The total amino acid content, as well as the proportions of growth-limiting amino ...
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Sunday, February 01, 2009
Kory Kelly
Correct and precise gas chromatography column installation is critical to system performance. Columns that are installed at an improper or inconsistent depth will adversely affect analyte response and...
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Thursday, February 26, 2009
Rene van der Windt, Arthur van Strien
Total sulfur and nitrogen (TS/TN) levels are commonly used parameters in the petrochemical, natural gas, and oil refining industries, and the need for their determination is growing due to the ...
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Sunday, February 01, 2009
Takaaki Hiraoka, Mikiko Asakawa, Toyohito Wada, Masanao Furukawa, Yasunori Terai
The quantitative measurement of oxygenated compounds such as alcohols and ethers in gasoline by gas chromatography is difficult, because a single column for the complete separation of the target ...
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Friday, February 20, 2009
Mark Circo
Our industry has undergone some dramatic changes in the past few years. Managed maintenance developed as a way for universities and large laboratories to save money on the annual maintenance of their ...
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Thursday, February 26, 2009
Jeffrey Henseler
Energy dispersive X-ray fluorescence (ED-XRF) instruments perform nondestructive analysis of a wide range of elements with accuracy and precision. They are relatively inexpensive and are an excellent ...
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Sunday, February 01, 2009
Michele Schantz, Steven J. Christopher, W. Clay Davis, Rusty D. Day, Jennifer M. Keller, John R. Kucklick, Stephen E. Long, Elizabeth A. Mackey, David Point, Barbara J. Porter, Dianne L. Poster, Katherine E. Sharpless, Gregory C. Turk, Stephen A. Wise
Humans have been eating fish for
thousands of years, enjoying its
nutritional benefits. In extreme cases, health risks posed by contaminants
can outweigh the health benefits
imparted by fish ...
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