LCGC North America-01-01-2014

Departments
LCGC North America

January 14, 2014

The Australian Patent Office has granted a patent related to W. R. Grace & Company's (Columbia, Maryland) Reveleris flash chromatography system.

The Essentials
LCGC North America

January 14, 2014

Secondary parameters in the interface and mass analyzer can have a major impact on sensitivity and reproducibility. Here, we examine how and when to consider optimizing these parameters through a study of the working principles of LC–MS analysis.

We assessed a simple method based on recovery for the detection of matrix effects and two alternative methods for the rectification of matrix effects in LC–MS: standard addition and the coeluting internal standard method.

LCGC North America
Biotechnology Today

January 01, 2014

The modern usage and specific applications of HILIC for two other major classes of analytes - glycopeptides and glycoproteins - are discussed.

LCGC North America
LC Troubleshoting

January 01, 2014

What good is that big, ugly peak at the beginning of the chromatogram?

LCGC North America
Sample Prep Perspectives

January 01, 2014

A look at five sample preparation methods where the application of a charge across barriers provides enhanced selectivity

LCGC North America

We track the genesis of the top four carrier gases before they start their journey through a GC system.

Issue PDF
LCGC North America

January 01, 2014

Click the title above to open the LCGC North America January 2014 regular issue, Vol 32 No 1, in an interactive PDF format.