Solid-Phase Extraction
An explanation of each stage in a typical SPE protocol
Peaks of Interest
Pittcon 2013 Award Winners Announced
Approaches for Extracting and Determining Additives, Contaminants, and Low-Molecular-Weight By-Products in Synthetic Polymers
Howard G. Barth and Ronald E. Majors Liquid–solid extraction is the most popular method, but sometimes modern approaches such as PLE/ASE and MAE are possible.
Analytical Tools for Enabling Process Analytical Technology: HPLC and Quantitative Polymerase Chain Reaction
How to use these tools to develop an efficient and robust process
Inaccuracies in Quantification of Peptides – A Case Study Using Beta Endorphin Assay
Likely sources of error are filtration and vial materials.
Gases Q&A, Part II
More questions about gases and their delivery to a GC instrument
Making the Most of a Gradient Scouting Run
How to choose conditions and what to do with the results
Highlights of SFC 2012
Food analysis, column selection, HILIC-SFC, and more
Market Profile: Gas Chromatography
In gas chromatography (GC), the sample vapor passes through the column and separates into its components - a separation that is governed by the distribution between the mobile and stationary phases.
Vol 31 No 1 LCGC North America January 2013 Regular Issue PDF
Click the title above to open the LCGC North America January 2013 regular issue, Vol 31 No 1, in an interactive PDF format.