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GC Analysis of Sulfur Components in Propylene Using a Pulsed Flame Photometric Detector
Monday, May 23, 2011
Helena Jacobse
Hydrogen sulfide (H2S), carbonyl sulfide (COS), and methyl mercaptan (CH3SH) are common components in light hydrocarbon streams. Read More
Methods to Increase Consumer Confidence in Premium Olive Oils
Tuesday, May 10, 2011
Steve Zelenak
In 2007, the U.S. Marshals Service seized 10,939 cases of extra virgin olive oil and pomace olive oil, valued at approximately $628,000, in Long Island City, NY. Read More
Optimizing Research Success With Smarter Scientific Informatics
Monday, May 09, 2011
Frank Brown
Regardless of their area of specialization, today’s biotechnology companies want to do two things: improve the speed and success of their research efforts and lower the costs involved in doing so. Read More
Cellular Reprogramming: Opportunities and Challenges
Monday, May 09, 2011
Vi Chu Amy Noble Louise Rollins
In 2007, researchers created the first human induced pluripotent stem cells (iPS cells) by infecting skin cells with four transcription factors (Oct-4, Klf4, Sox-2, and c-Myc). Read More
A System for Individual Rare Cell Recovery and Manipulation
Monday, May 09, 2011
Frank Gannon
One of the most valuable emerging tools for prognostic indication of cancer is the detection and quantification of circulating tumor cells (CTCs). Read More
$Use of X-ray Diffraction Analysis to Determine the Orientation of Single-Crystal Materials$
Use of X-ray Diffraction Analysis to Determine the Orientation of Single-Crystal Materials
Friday, April 08, 2011
Ronald Kappler Dave Lydon Ted Turnquist
Single crystals exhibit different properties, depending on the material and their orientation. Read More
Expediting the Discovery Process With an SEM Work Flow Solution for Life Sciences
Friday, April 08, 2011
Ben Lich
Most cellular structures and organelles involved in physiologically important processes are too small to be resolved by optical microscopes. Read More
Chromatographic Characterization of a Highly Retentive Stationary Phase
Friday, April 08, 2011
Dafydd Milton
When developing a new method, one of the most important goals for the chromatographer is to achieve a consistent, reproducible separation. Read More
A High-Precision Calibration Method for Spectrometers
Friday, April 08, 2011
Edith Perret Tobias E. Balmer
Spectrometer calibration accuracy is of critical importance for many optical characterization techniques such as Raman spectroscopy and interferometry. Read More
Microscopy in 2011: The Imaging Suite is the Microscope
Thursday, April 07, 2011
Scott Jordan
In the 1980s, Sun Microsystems coined the trademark “The Network is the Computer” to herald the days of distributed computing. Read More
Production of Recombinant Proteins and Monoclonal Antibodies in Hollow-Fiber Bioreactors
Tuesday, April 05, 2011
John J.S. Cadwell
The production of secreted products from mammalian cells such as recombinant proteins and monoclonal antibodies is generally performed in the laboratory by standard flask, roller, or spinner culture. Read More
A UV Shadowing Technique Using a CCD Imaging System
Monday, April 04, 2011
Lindsey Bunn Afaf El-Sagheer
To visualize DNA and RNA on a gel requires the use of a dye or a radiolabel. Read More
A Guide to Labware Washer Cleaning - Better, Safer Science Through Proper Detergent Selection and Cleaning
Monday, March 28, 2011
Alconox Inc
The principal concern for any scientist or technician working in the laboratory is that glassware, instruments, and equipment be free of interfering residues. Read More
Simple, Environmentally Friendly Mercury Analysis by U.S. EPA Method 1631
Thursday, March 10, 2011
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. Read More
New Products at Pittcon® 2011
Thursday, March 10, 2011
Jeanely Hunt, MS, MBA
The following includes some of the latest advances in laboratory instrumentation debuting at Pittcon® 2011. Read More
Increasing Protein Expression With Stackable Shakers
Thursday, March 10, 2011
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). Read More
HPLC Application Note: U.S. EPA Priority Pollutants in Water
Friday, February 18, 2011
Cecil Instruments Ltd.
Most basic recommended instrument: Cecil Adept System 4S. Read More
HPLC Application Note: Ultralow Detection Limits for Inorganic Anions and Cations in Power Station Boiler Water Analysis
Friday, February 18, 2011
Cecil Instruments Ltd.
Boilers used in power stations hold ultrapure water, and the purity of that water must be determined by highly sensitive techniques. Read More
An Advanced Base-Deactivated Capillary Column for Analysis of Volatile Amines, Ammonia, and Alcohols
Tuesday, February 01, 2011
Jaap de Zeeuw Gary Stidsen Ron Stricek
To analyze basic compounds at nanogram levels using gas chromatography, a basic surface modification is often required to reduce the impact of the acidic fused silica. Read More
Extending the Scope of Microwave-Assisted Method Development
Tuesday, February 01, 2011
Alexander Stadler
In the R&D laboratories of universities and the pharmaceutical industry, microwave synthesis is becoming increasingly popular. Read More

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