This report shows the steps involved in the development of a new polymethyl methacrylate (PMMA) calibration standard for polar organic GPC applications.

The Pittsburgh Conference has announced that advance registration is now open for Pittcon 2008.

Highly selective sorbents for solid-phase extraction (SPE) are desirable tools for the development of selective and sensitive methods for trace analysis. Molecular imprinting is an emerging technique that can yield analyte- or group-selective polymeric sorbents.