The use of Internal Standards (IS) is essential to Liquid Chromatography-tandem Mass Spectrometric (LC-MS/MS) quantitative bioanalytical methods. Yet, there are no set methodologies or widely adopted criteria among laboratories for establishing and assessing Internal...
Protein quantitation by liquid chromatography-tandem mass spectrometry (LC-MS/MS) has become an increasingly popular field for pharmacokinetics study in the drug discovery phase. Traditional method development using a ligand binding assay usually requires 2-3 months....