Application Notes

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Alcohols Can Now Be Analyzed by a Direct Analysis in Real-Time Method: Applications for Chemical Warfare Agent Synthesis
Sunday, March 01, 2009
James A Laramée H. Dupont Durst J. Michael Nilles Theresa R. Connell
The cardinal principle for an operation involving chemical agents is to limit the potential exposure to a minimum number of personnel, for a minimum period of time, to a minimum amount of the ... Read More
$A Fully Automated Benchtop X-Ray Diffractometer for Structure Determination of Small Molecules$
A Fully Automated Benchtop X-Ray Diffractometer for Structure Determination of Small Molecules
Tuesday, March 17, 2009
Michael Ruf
Single-crystal crystallography provides accurate and precise measurements of molecular dimensions in a way that no other science can begin to approach. Small-molecule crystallographers study ... Read More
Food Safety: The Value of LIMS in This Regulated Environment
Thursday, May 28, 2009
Colin Thurston
The U.S. Food and Drug Administration (FDA) has issued a number of regulations to ensure the safety of food manufactured, distributed, exported, and imported in the U.S. The Federal Food, Drug and ... Read More
Selecting Centrifuge Consumables
Friday, April 17, 2009
Tammy Goodman
Selecting a centrifuge and rotor can sometimes feel like the easy part when faced with choosing the consumables in which to centrifuge samples. There are many suppliers of centrifuge tubes to choose ... Read More
A Chromatography Detector for Multicomponent Analysis of Macromolecules and Polymers
Friday, April 17, 2009
Jason Sanchez Paul Clarke Jean-Luc Brousseau
The properties of long-chain molecules and polymers are tailored to meet the demands of a specific application in a range of different ways. In the production of “smart” materials and other high-... Read More
Using a Purge-and-Trap Concentrator for Newly Proposed U.S. EPA Method 524.3
Thursday, June 18, 2009
Teri Dattilio
Purge-and-trap (P&T) concentration along with GC analysis is a widely used method for the detection of volatile organic compounds (VOCs). This methodology was developed to achieve the high sensitivity... Read More
Determination of Metal Impurities Present in Solar-Grade Bulk Silicon by ORS-ICP-MS
Thursday, June 18, 2009
Junichi Takahashi
Research into alternative energy sources is accelerating, with one of the most dynamic areas of interest being the development of devices to harness solar energy. Some industry experts, including the ... Read More
A Versatile Substrate Coated With Silver Nanoparticles for Surface-Enhanced Vibrational Spectroscopy
Thursday, June 18, 2009
Beng Guat Ooi Lijie Zhao Ngee-Sing Chong
Both infrared and Raman spectroscopic techniques are useful for probing the structure of complex molecules. However, they are typically not as sensitive as mass spectrometric techniques and hence have... Read More
An Improved Protocol for the Analysis of Alcohols by Direct Analysis in Real Time Mass Spectrometry
Thursday, June 18, 2009
James A Laramée H. Dupont Durst J. Michael Nilles Theresa R. Connell
It was previously reported that when Direct Analysis in Real Time (DART™) (JEOL USA, Inc., Peabody, MA) mass spectrometry was applied to the analysis of very pure alcohols, their mass spectra were ... Read More
Pittcon® 2011 Goes to the Peach State
Tuesday, October 19, 2010
Jeanely Hunt, MS, MBA
The 62nd Annual Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy (Pittcon® 2011) heads to the Peach State, so-called for the importance of peaches in Georgia’s agricultural ... Read More
A Rapid-Scanning Differential Scanning Calorimeter
Tuesday, January 01, 2008
Steven R. Aubuchon Robert L. Danley Peter A. Caulfield
In recent years, interest has been growing in performing differential scanning calorimetry (DSC) at higher temperature-scanning rates. Read More
Choosing the Right Centrifuge for Your Application
Tuesday, January 01, 2008
Tammy Goodman
A centrifuge is a critical piece of equipment for the laboratory, and often a significant investment. Read More
Correlation of ATR-FTIR Spectra and Particle Sizes of Temperature- Induced Protein Aggregates
Tuesday, January 01, 2008
Brian K. Meyer Weiqi Lu Henryk Mach Li Shi
FTIR spectroscopy has been widely used to evaluate the secondary structure and conformational changes of proteins. Read More
A Robust and Cost-Effective Alternative to LIMS for Sample Data Management
Saturday, March 01, 2008
Brian Baumann Stephanie M. Boos Althea Lee Peggy Ho Faix
Scientists recognize the importance of retaining critical research information that includes not only the raw data and accompanying analysis, but also information regarding the samples used to ... Read More
Spectroscopy Simplified
Monday, February 18, 2008
Scot Ellis
The year 2008 will be a major and dynamic one for molecular spectroscopy. Read More
Characterization of Historical Parchment Using Laser-Induced Breakdown Spectroscopy
Monday, March 24, 2008
Bella Dolgin Valery Bulatov Yuheng Chen Israel Schechter
Parchments are one of the oldest and most durable information media. Some historical parchments belong to the cultural heritage of mankind. Read More
A Novel Centrifugal Fraction Collector for SFC
Saturday, March 01, 2008
Herbert J. Hedberg Thomas Ricci
Introduced in the 1980s as an orthogonal normal-phase method to HPLC, supercritical fluid chromatography (SFC) has demonstrated a number of benefits to the analytical and preparative chromatographer. Read More
The Challenge of Integrating Information Management Systems Into the Enterprise: How to Make Faster, More Informed Business Decisions With Data
Saturday, March 01, 2008
Trish Meek Séamus Mac Conaonaigh Colin Thurston
One of the most common reasons for purchasing a laboratory information management system (LIMS) is its ability to integrate with laboratory instrumentation and enterprise systems for better data ... Read More
Ion Chromatography Systems With Eluent Regeneration
Monday, February 18, 2008
Scott Lefferts Yan Liu Zhongqing Lu Chris Pohl John Madden Navette Shirakawa
Users who perform routine analyses of anions and cations in simple matrices, such as drinking water, can benefit from Reagent-Free™ Ion Chromatography systems with Eluent Regeneration (RFICER ™ ... Read More
Detection of Sulfur-Containing Metabolites of Asparagus in Urine by SBSE-GC×GC-TOFMS
Saturday, March 01, 2008
Peter Stevens
Consumption of asparagus has been known to cause a distinct odor in the urine of humans. This odor can be present in urine in as little as 10-15 min after consumption. The compound that is unique to ... Read More

Sort

Alcohols Can Now Be Analyzed by a Direct Analysis in Real-Time Method: Applications for Chemical Warfare Agent Synthesis

A Fully Automated Benchtop X-Ray Diffractometer for Structure Determination of Small Molecules

Food Safety: The Value of LIMS in This Regulated Environment

Selecting Centrifuge Consumables

A Chromatography Detector for Multicomponent Analysis of Macromolecules and Polymers

Using a Purge-and-Trap Concentrator for Newly Proposed U.S. EPA Method 524.3

Determination of Metal Impurities Present in Solar-Grade Bulk Silicon by ORS-ICP-MS

A Versatile Substrate Coated With Silver Nanoparticles for Surface-Enhanced Vibrational Spectroscopy

An Improved Protocol for the Analysis of Alcohols by Direct Analysis in Real Time Mass Spectrometry

Pittcon® 2011 Goes to the Peach State

A Rapid-Scanning Differential Scanning Calorimeter

Choosing the Right Centrifuge for Your Application

Correlation of ATR-FTIR Spectra and Particle Sizes of Temperature- Induced Protein Aggregates

A Robust and Cost-Effective Alternative to LIMS for Sample Data Management

Spectroscopy Simplified

Characterization of Historical Parchment Using Laser-Induced Breakdown Spectroscopy

A Novel Centrifugal Fraction Collector for SFC

The Challenge of Integrating Information Management Systems Into the Enterprise: How to Make Faster, More Informed Business Decisions With Data

Ion Chromatography Systems With Eluent Regeneration

Detection of Sulfur-Containing Metabolites of Asparagus in Urine by SBSE-GC×GC-TOFMS

Product Guide

Micromachined HPLC Columns Can Revolutionize Proteomics Workflows

Buyer's Guide: GC-MS for Monitoring Environmental Pollutants

Refocusing the Lens of Cancer Screening

Study: NGS Should Be Go-to Technology on Day Zero of the Next Pandemic

Overcoming Common Challenges in Sample Viability for Single-Cell Research