Unwanted biomolecules need to be removed from serum, blood, urine, semen, spinal fluid, and other ex-vivo samples so that quantitative analysis of tiny molecules can be performed using LC-MS systems.
Solid-phase extraction (SPE) is the gold standard for sample preparation in chromatographic analysis. It is used to capture, clean, and concentrate samples while removing interfering compounds, ...
Traditional solid phase extraction (SPE) revolutionized sample preparation, but it often involves high solvent consumption and complex procedures. Micro solid phase extraction (μSPE) offers a ...