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Content related to sample preparation.

Adjustment to the Chromatographic System in U.S. Pharmacopeia Monographs: Flexibility and Limitations

October 1, 2009

To meet system suitability requirements, chromatographers might need to make adjustments to the high performance liquid chromatography (HPLC) operating conditions.

The Reality of Lab-on-a-Chip Technology for the Mass Spectrometry Laboratory

October 1, 2009

In this installment of "MS-The Practical Art," guest columnist Jack Henion presents an historical and practical overview of lab-on-a-chip (LOC) research and the commercial achievement associated with it so far.

Are You Optimizing Your Solid-Phase Extraction?

September 22, 2009

Incognito presents the first in a series on the pitfalls in the practice of modern SPE.

Highlights of HPLC 2009

September 1, 2009

Ron Majors provides first-hand coverage of some of the technology and application advances reported at HPLC 2009.

My 50+ Years in Chromatography

September 1, 2009

The former "Milestones in Chromatography" editor returns to give readers the story of his time in the field.

Pole Positions

July 1, 2009

Doug Kitson looks at some of Poland's leading separation science groups.

Salting-out Liquid-Liquid Extraction (SALLE)

July 1, 2009

Ron Majors discusses the technique of Salting-out Liquid-Liquid Extraction (SALLE) and provides some examples of its successful applications.

A Non-hazardous Technique to Determine Penicillin G and Penicillin G Procaine in Beef

July 1, 2009

A method of sample preparation followed by reversed-phase high performance liquid chromatography (RP HPLC) with diode array (DA) detection.

Automating Sample Preparation for MS Analysis of Recombinant Proteins

June 1, 2009

A research group from AlbaNova University Center, Royal Institute of Technology (Stockholm, Sweden) developed an automated method for purifying and desalting proteins before mass spectrometry analysis.

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