Figure 1: Schematic representation of the continuous FFE apparatus coupled off-line to RP-HPLC. Hydroxypropyl methyl cellulose (HPMC) stock solution, 2% (wt/vol; ∼86 K nominal molecular weight; ...

ACD/Labs has made an updated version of their free software tool for reversed-phase HPLC column selection available for download. The new version adds 47 new columns to the database. New ...

Any analytical method must strike a balance between its intrinsic scientific potential its capacity for robustness and reliability, particularly in regulated industries. In the case of HPLC, this ...

An interview with Dr. Michael Dong, about his upcoming talk at Pittcon. Why are stability-indicating methods important in pharmaceutical analysis? The stability-indicating assay is perhaps the single ...

In this module, first the types of LC system classifications are explained. Following this, the analytical columns used in liquid chromatography are covered in detail (stationary phase, particle size ...

This is the final article in this series discussing HPLC oligonucleotide separations. This article will discuss LC/MS analysis of failure sequences, phosphorothioate modified siRNAs, CpG methylated ...