Using of Restricted-access materials (RAM) in the HPLC column-switching system for on-line sample pretreatment and direct analysis of biological active substances in complex matrices

Abstract

Using of Restricted-access materials (RAM) in the HPLC column-switching system for on-line sample pretreatment and direct analysis of biological active substances in complex matrices

Keywords

• CST//restricted access material
• SPE extraction
• HPLC