Application Notes

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New Ion Chromatography Solutions for Routine Water Analysis
Friday, October 24, 2008
Bernard Sheldon Frank Hoefler
Anion and cation determination in all types of water is one of the domains of ion chromatography (IC). Read More
Reintroducing Countercurrent Chromatography to the Chemist
Friday, October 24, 2008
David Keay Philip Wood
Ever since chemists began using separating funnels to isolate compounds by partitioning, they have understood the potential benefits of liquid/liquid chromatography, known today as countercurrent ... Read More
Understanding the Potential of Near-Infrared Chemical Imaging
Monday, October 27, 2008
Janie Dubois Neil Lewis
Improvements in the price–performance ratio of digital imaging cameras coupled with better data processing tools have promoted the use of “machine vision.” Read More
Protein Testing Enters the 21st Century: Innovative Protein Analyzer Not Affected by Melamine
Monday, October 27, 2008
John J. Urh
Global resourcing and production have increased the demand for food manufacturers to ensure the safety and integrity of their products. Read More
Redefining the Rheometer
Monday, October 27, 2008
Steve Carrington
The way in which materials flow or deform when a force is applied can have a direct impact on product performance. Read More
A Novel Tool for Searching, Sorting, Copying, and Managing Spectra Files for Use in the Development of Individual Discriminate-Partial Least Squares Material Discriminators
Monday, October 27, 2008
James A. Finch
Working on the Global NIR ID (Identification) Project, the author needed a way to create a user-friendly, straightforward, easy-to-follow, procedurally driven software application that could be used ... Read More
Measuring the Heat of Evaporation by TGA/DSC
Thursday, January 01, 2009
Steve Sauerbrunn Michael Zemo
Heat of evaporation is the amount of heat required to make a physical change from the liquid phase to the gas phase. Read More
The Use of Pressurized Liquid Dispensing Containers (PLDCs) With Flammable Liquids in Laboratories
Thursday, January 01, 2009
Jim Westra
Large quantities of flammable solvents are used in today’s high-throughput analytical and biopharmaceutical laboratories. To minimize hazards, these laboratories have tried to adopt alternative ... Read More
Utilization of a TOC Analyzer for Low-Level Sample Analysis
Friday, January 23, 2009
Stephen C. Lawson
In a variety of industrial and environmental applications, the measurement of total organic carbon in water is an important analytical parameter in evaluating water quality. The Fusion analyzer and ... Read More
Image-Based Cell Analysis in Microplates
Friday, January 23, 2009
Valerie Vincent
Robert Hooke, a pioneer of microscope illumination techniques, looked through his compound microscope in 1665 and made the first image-based analysis of cells. Read More
A Method to Separate and Characterize Modified Forms of Histones Using HILIC and Electron Transfer Dissociation-Mass Spectrometry
Friday, January 23, 2009
Nicolas L. Young Mariana D. Plazas-Mayorca Benjamin A. Garcia
Histone proteins are the highly basic core proteins of nucleosomes and play an important role in DNA regulation through post-translational modifications (PTMs), primarily at their N-terminal tails. Read More
Overview of Efficient Laboratory Fumehood Exhaust Systems
Friday, January 23, 2009
Paul A. Tetley
A company long associated with research and development and growth through constant evolution, General Electric (GE) opened its first industrial R&D laboratory in the United States in 1900, a small ... Read More
Analysis of Oxygenates in Gasoline by Multidimensional Gas Chromatography
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 ... Read More
A GC Tool to Ensure Precise GC Column Installation for Method Sensitivity and Reproducibility
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... Read More
Application of UPLC Amino Acid Analysis Solution to Foods and Feeds
Sunday, February 01, 2009
Thomas E. Wheat Hillary B. Hewitson 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 ... Read More
Why Managed Maintenance is the HMO of Laboratory Instrumentation Repair and Maintenance
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 ... Read More
Take the Laboratory With You: Portable XRF
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 ... Read More
Reliable and Effective Trace-Level Total Sulfur Determination Using New Injection and Combustion Technologies
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 ... Read More
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 High-Throughput GPC System for Routine or Standardized SEC Analysis
Sunday, March 01, 2009
Xavier Villarreal Howard Barth
Overcoming bottlenecks in the laboratory,and thus saving valuable time and money, is an important goal for scientists. Read More

Sort

New Ion Chromatography Solutions for Routine Water Analysis

Reintroducing Countercurrent Chromatography to the Chemist

Understanding the Potential of Near-Infrared Chemical Imaging

Protein Testing Enters the 21st Century: Innovative Protein Analyzer Not Affected by Melamine

Redefining the Rheometer

A Novel Tool for Searching, Sorting, Copying, and Managing Spectra Files for Use in the Development of Individual Discriminate-Partial Least Squares Material Discriminators

Measuring the Heat of Evaporation by TGA/DSC

The Use of Pressurized Liquid Dispensing Containers (PLDCs) With Flammable Liquids in Laboratories

Utilization of a TOC Analyzer for Low-Level Sample Analysis

Image-Based Cell Analysis in Microplates

A Method to Separate and Characterize Modified Forms of Histones Using HILIC and Electron Transfer Dissociation-Mass Spectrometry

Overview of Efficient Laboratory Fumehood Exhaust Systems

Analysis of Oxygenates in Gasoline by Multidimensional Gas Chromatography

A GC Tool to Ensure Precise GC Column Installation for Method Sensitivity and Reproducibility

Application of UPLC Amino Acid Analysis Solution to Foods and Feeds

Why Managed Maintenance is the HMO of Laboratory Instrumentation Repair and Maintenance

Take the Laboratory With You: Portable XRF

Reliable and Effective Trace-Level Total Sulfur Determination Using New Injection and Combustion Technologies

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

A High-Throughput GPC System for Routine or Standardized SEC Analysis

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