Abstract Several configurations using 6‐and 10‐port switching valves were studied for high
flow, on‐line extraction of rat plasma coupled to an electrospray triple quadrupole mass …

A sensitive, efficient, high throughput, direct injection bioanalytical method based on a single
column and high‐performance liquid chromatography (HPLC) with tandem mass …

A procedure that permits rapid development of an optimized solid phase extraction (SPE)
method for the analysis of drugs in plasma by on‐line solid phase extraction‐mass …

Direct injection versus liquid‐liquid extraction for post‐dose human plasma sample analysis
by high performance liquid chromatography with tandem mass spectrometry (LC/MS/MS) …

A novel methylcellulose‐immobilized restricted access media column with strong cation‐
exchange groups on an internal surface (MC‐SCX) was evaluated for the direct injection …

An on‐line solid‐phase extraction liquid chromatography/tandem mass spectrometry (SPE
LC/MS/MS) assay using a newly developed SPE column and a monolithic column was …

A method with parallel extraction columns and parallel analytical columns (PEC‐PAC) for on‐
line high‐flow liquid chromatography/tandem mass spectrometry (LC/MS/MS) was …

This work describes real examples of classes of drugs (drug candidates) whose quantitative
determination in biological matrices by high performance liquid chromatography with …

Abstract A quantitative Ultra Performance™ liquid chromatography/tandem mass
spectrometry (UPL/MS/MS) protocol was developed for a five‐compound mixture in rat …

A new parallel liquid chromatography/tandem mass spectrometry (LC/MS/MS) system has
been developed, in which the mass detector was shared between two staggered parallel …