The UPLC PST Therapeutic Peptide Method Development kit simplifies the process of sample preparation and LC method development for the analysis of therapeutic peptides in plasma. The kit contains one 96-well Oasis PST Elution Method Development Plate (186004713), one ACQUITY UPLC 1.7 µm BEH 300Å C18 reversed-phase 2.1x50 mm column (186003685), three 96-well 1 mL collection plates and cap mats (600001043), and a detailed screening protocol.