LCGC North America-03-01-2013

LCGC North America
Sample Prep Perspectives

March 01, 2013

The results from a reader survey on sample preparation techniques

LCGC North America
GC Connections

March 01, 2013

Comparison of gas flow measurement methods for GC laboratories

A method able to quantitate odorants at levels as low as 100 ppb (v/v)

Small solid rubber samples can be analyzed without sample preparation.

Fast, easy, and resproducible determination of capsaicinoid content

A sensitive method that reduces the number of false-positive results

Departments
LCGC North America

March 01, 2013

American Chemical Society Honors Brian Bidlingmeyer

LCGC North America
LC Troubleshooting

March 01, 2013

A how-to on understanding gradient elution

Multiple fractions can be tested in parallel with this fast method.

LCGC North America
The Essentials

March 01, 2013

There are many factors that influence the performance of a high performance liquid chromatography (HPLC) stationary phase, of which the chemical nature of the bonded phase ligand is important, but by no means all encompassing. Minor manufacturing parameters such as the method of electropolishing the internal surface of the column can also have an effect on the selectivity and efficiency produced by a particular column.

Issue PDF
LCGC North America

March 01, 2013

Click the title above to open the LCGC North America March 2013 regular issue, Vol 31 No 3, in an interactive PDF format.