Blog

Multicapillary Columns for Chromatography
Tuesday, March 01, 2005
The principles and theory of high-speed capillary chromatography have been known since the 1960s. To realize the maximum speed capabilities, it is ... Read More
LC-MS With Simultaneous Electrospray and Atmospheric Pressure Chemical Ionization
Tuesday, March 01, 2005
Today, liquid chromatography-mass spectrometry with electrospray ionization (LC-ESI-MS) is increasingly being used as the technique of choice for ... Read More
An Automated Alternative to SDS-PAGE for Protein Analysis
Tuesday, March 01, 2005
Now that the Human Genome Project is finished, the next important phase is understanding the expression and function of proteins. Read More
Determination of Acid Herbicides in Water by GC-MS: A Modified Method Using Single Extraction and Methanol Esterification
Tuesday, March 01, 2005
Chlorophenoxy acids are an important class of herbicides that are widely used for weed control in agriculture and forestry. Read More
Quantifying the Benefits of Standardizing on LIMS
Thursday, February 03, 2005
The marked trend by organizations toward standardizing on critical information technology (IT) systems and applications has now moved into the ... Read More
Use of Microcoil Probes to Acquire More Sensitive NMR Spectral Data
Tuesday, February 01, 2005
Nuclear magnetic resonance (NMR) spectroscopy is a powerful analytical technique that is commonly used to provide structural information as well as ... Read More
Synthesis of Mn²⁺-Doped PbS Quantum Dots and Their Spectroscopic Properties
Tuesday, February 01, 2005
Quantum dots are semiconductor nanocrystals that have size-dependent properties, unlike bulk materials, as indicated by the well-studied CdSe ... Read More
New Frontiers in Chromatography
Tuesday, February 01, 2005
High-performance liquid chromatography (HPLC) has proven to be the predominant technology used in laboratories worldwide during the past 30-plus ... Read More
Gene Expression Microarrays: Industrial and Clinical Research Applications
Tuesday, February 01, 2005
In 1961, Francois Jacob and Jacques Monod discovered the biology of gene expression and gene regulation. Read More
New Best Practices for Biosample Management: Moving Beyond Freezers
Tuesday, February 01, 2005
Laboratories are increasingly collecting biological samples, or biosamples, in formal repositories for use in research, driven in part by the ... Read More
Compact Spectroscopy Instrumentation: On-Board Smarts or External Computer?
Tuesday, February 01, 2005
Compact, array-based spectrometers continue to develop in response to advances in detector, microprocessor, storage, and display technology. Read More
Statistics in Analytical Chemistry: Part 15—Calibration Example 5
Tuesday, February 01, 2005
This real-world example of calibration diagnostics involves the ion-chromatographic behavior of phosphoric acid; phosphate is the actual analyte form ... Read More
Outsourcing Solution Preparations
Tuesday, February 01, 2005
“Outsourcing lets companies save critical resources and spend more time on core competencies…they have used outsourcing to grow market value by ... Read More
Dielectrophoretic Force Microscopy
Wednesday, January 19, 2005
Dielectrophoresis (DEP), the force exerted on a polarizable particle in a nonuniform electric field, has been used with great success in recent years ... Read More
The Value of a Manufacturer’s Pure Water Service Plan
Monday, January 03, 2005
From research to manufacturing, the most commonly used reagent in the biopharmaceutical environment is purified water. Read More