机译:Development of restricted-access media supports and their application to the direct analysis of biological fluid samples via high-performance liquid chromatography
Univ Fed Sao Carlos, Dept Quim, BR-13565905 Sao Carlos, SP, Brazil;
restricted-access media (RAM); direct injection; column switching; biological fluid samples; DIRECT-INJECTION-ANALYSIS; SURFACE REVERSED-PHASE; TANDEM MASS-SPECTROMETRY; COLUMN-SWITCHING SYSTEM; DIRECT PLASMA INJECTION; FULLY AUTOMATED-METHOD; ONLINE CLEANUP COLUMN; HUMAN URINE; CATION-EXCHANGE; STATIONARY-PHASE;