Improving and optimizing EPA Method 593 using solid phase extraction (SPE) enhances sensitivity and maximizes efficiency while screening by LC–MS-MS for different female birth control hormones present in drinking and waste water.
Analyze Charge Variants in Antibody-Based Therapeutics Using Cation Exchange Chromatography
July 18th 2024This application note discusses the latest development on high performance cation exchange bio-separation columns for determining charge variants in protein-based biotherapeutics, as well as the strategy on method development.