Application Notes

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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
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
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
Implementation of a Centralized, Enterprise-Wide Information System in the QA/QC Environment
Saturday, March 01, 2008
Douglas Zacherl
A rapidly growing number of corporations are moving their information structure toward a more centralized, enterprise-wide model in which all the key information about their business can be readily ... Read More
Sample Preparation for the Detection of Synthetic Analogs of Insulin in Human Serum
Saturday, March 01, 2008
Catrin Goebel
The detection of the abuse of synthetic insulins by doping laboratories is likely to become a routine requirement. Read More
Is Bottled Nitrogen a Greenhouse Gas?
Saturday, March 01, 2008
Peter Froehlich Rich Cardarople
The level of greenhouse gases such as CO2 is believed by scientists to have a dramatic, unfavorable impact on worldwide climate change. Read More
A Method for Determining Oxidation Stability of Petrodiesel, Biodiesel, and Blended Fuels
Monday, February 18, 2008
Andrea Neumann Thomas Jebens Volkmar Wierzbicki
The diesel engine was developed in 1892 to allow the use of cost-saving diesel fuel. At the time, the production of diesel was a relatively simple single cut within the atmospheric distillation ... Read More
Recovery of Styrene Monomer From Waste Polystyrene Using Catalytic Degradation
Monday, February 18, 2008
Jasmin Shah M. Rasul Jhan Abdur Rahim
Polystyrene (PS) continues to be used worldwide because of its excellent physical properties and low cost. Read More
Finding Analytical Solutions in the Laboratory Using an Electronic Nose
Monday, February 18, 2008
Marion Bonnefille
Some types of electronic noses use ultrafast gas chromatography to measure and capture a unique signature of products via a chemical or olfactive fingerprint. 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 Synthetic Block Copolymers by LC-MS
Monday, February 18, 2008
Suze M. van Leeuwen BoonHua Tan Dirk W. Grijpma Jan Feijen Uwe Karst
The basis for the physical properties of a (polymeric) material is found in its chemical composition. 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
Utilizing Supported Liquid Extraction in a Novel Format to Improve Productivity in the Analytical Laboratory
Friday, February 01, 2008
Matthew Cleeve
Liquid–liquid extraction (LLE) is a commonly used sample preparation technique for the isolation of drugs from biological fluids, such as plasma, prior to analysis by LC-MS-MS. Read More
A Membrane Extraction Technique Dedicated to Industrial Wastewater: Membrane-Assisted Solvent Extraction (MASE) and GC-MS Analysis
Tuesday, January 01, 2008
Carole Vincelet David Benanou Jean Marc Roussel
The use of membrane materials for the extraction of organic compounds has increased during the past few years for the extraction of analytes in bioanalysis and environmental, food, and industrial ... 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
FTIR-ATR Spectroscopy for Identification of Illicit Drugs Seized From Clandestine Laboratories
Thursday, November 01, 2007
Eric J. Bukowski John A. Monti
Methamphetamines and many other illicit drugs do not occur naturally; they are synthesized in clandestine laboratories across the country. Read More
Ductless Filtering Fume Enclosure or Ducted Fumehood? Selecting the Right Product in Today’s Environment
Thursday, November 01, 2007
Francois Pierre Hauville
What is preferable when handling toxic gases—a ductless filtering fume enclosure or ducted fumehood? Read More

Sort

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

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

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

Implementation of a Centralized, Enterprise-Wide Information System in the QA/QC Environment

Sample Preparation for the Detection of Synthetic Analogs of Insulin in Human Serum

Is Bottled Nitrogen a Greenhouse Gas?

A Method for Determining Oxidation Stability of Petrodiesel, Biodiesel, and Blended Fuels

Recovery of Styrene Monomer From Waste Polystyrene Using Catalytic Degradation

Finding Analytical Solutions in the Laboratory Using an Electronic Nose

Spectroscopy Simplified

Characterization of Synthetic Block Copolymers by LC-MS

Ion Chromatography Systems With Eluent Regeneration

Utilizing Supported Liquid Extraction in a Novel Format to Improve Productivity in the Analytical Laboratory

A Membrane Extraction Technique Dedicated to Industrial Wastewater: Membrane-Assisted Solvent Extraction (MASE) and GC-MS Analysis

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

FTIR-ATR Spectroscopy for Identification of Illicit Drugs Seized From Clandestine Laboratories

Ductless Filtering Fume Enclosure or Ducted Fumehood? Selecting the Right Product in Today’s Environment

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