Europe PMC

Automated mass spectrometric analysis of urinary free catecholamines using on-line solid phase extraction.

Analysis of catecholamines (epinephrine, norepinephrine and dopamine) in plasma and urine is used for diagnosis and treatment of catecholamine-producing tumors. Current analytical techniques for ...
SciELO

ON-LINE SOLID PHASE EXTRACTION COUPLED WITH LIQUID CHROMATOGRAPHY TANDEM MASS SPECTROMETRY FOR THE DETERMINATION OF CODEINE IN HUMAN PLASMA

A specific LC-MS/MS method was developed and validated for automated determination of codeine in human plasma, using on-line solid phase extraction (SPE) system coupled with positive ion electrospray ...
Europe PMC

Multidimensional on-line solid-phase extraction (SPE) using restricted access materials (RAM) in combination with molecular imprinted polymers (MIP).

A novel, multidimensional SPE sample-processing platform for complex fluids, which relies on the combination of small LC columns packed with restricted access materials (RAM) and molecular imprinted ...
C&EN

High-Efficiency On-Line Solid-Phase Extraction Coupling to 15−150-μm-i.d. Column Liquid Chromatography for Proteomic Analysis

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...
C&EN

Automated On-line Solid-Phase Extraction−Liquid Chromatography−Electrospray Tandem Mass Spectrometry Method for the Determination of Ochratoxin A in Wine and Beer

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...
chromatographyonline

Study by Shimadzu Scientists Explores On-Line SFE-SFC for Solid-State Extraction and Purification

Shimadzu researchers aimed to develop a more efficient supercritical fluid chromatography method for solid-state injection and streamlining sample pretreatment. A new study led by Quentin Gros, a ...