Sample Preparation

Discussing the latest developments in sample preparation techniques that reduce environmental impact.

A review of the liquid chromatography columns and accessories for analytical and preparative chromatography to be unveiled at Pittcon 2011

Now in its fourth year, the LCGC Awards have quickly grown into one of the premier honors for both emerging and veteran practitioners of chromatography.

An overview of high-throughput process development (HTPD) tools and approaches, as well as a case study

This article focuses on two of the more common techniques applied to the analysis of a series of benzodiazepines in a biological matrix.

An introduction to sequential injection analysis as a useful tool for automated sample preparation.

A multistep workflow process provides purified samples for in-vitro testing in just two or three business days.

High recovery, reproducibility, and cost savings are among the advantages of this environmentally friendly method.

Miniaturization and solvent substitution are two key approaches.

How to measure a method's 'greenness' and examples of green chromatography in action.

When electrostatic effects are superimposed on hydrophilic interactions, specific functional groups can be targeted.

New methods are available for whole blood analysis. Here, various approaches are compared and contrasted.

Ways of improving laboratory practices by introducing an effective sample preparation protocol into current workflow systems

Industry veteran Thomas Beesley takes readers on a tour of his experiences in chromatography.

The analysis of clozapine and norclozapine in plasma using automated on-line sample preparation and LC–MS/MS

In this installment, the subject of LPME is reviewed, with emphasis on the use of hollow fibers.

Discussing trends in sample preparation for the determination of phytochemicals in natural products.

The inventors of the QuEChERS technique present an update and a look at the future.

Selected modes of operations are presented and a few recent environmental applications of modular PLE are reviewed.

Selected modes of operations are presented and a few recent environmental applications of modular PLE are reviewed.

Associate Editor Megan Evans reviews this year's ASMS Conference, held in Salt Lake City, Utah.

Speaking about studies into electromembrane extraction and the possibilities that this alternative sample preparation technique opens up for research.

Ron Majors presents the second part of his yearly review of all that was new and innovative at Pittcon 2010, held this year in Orlando, Florida.

How the combination of an electroextraction with hollow-fiber liquid-phase microextraction can lead to a selective, rapid new method.

This article provides an introduction to electrochemical liquid chromatography mass spectrometry. The instrumental set-up is presented and selected applications in drug development processes are discussed.