The 1290 Infinity III Bio Online LC System is an online UHPLC system designed for comprehensive analysis and real-time bioprocess monitoring in the pharmaceutical industry. Combining the high-performance and biocompatible features of the 1290 Infinity III Bio LC System with the real-time monitoring capabilities of the 1260 Infinity III Prime Online LC System, this integrated system empowers scientists with enhanced capabilities and efficient control over their process analytical technology (PAT) needs. This bioprocess Online monitoring UHPLC system enables precise separation and analysis of biomolecules, while providing real-time process monitoring, immediate feedback for optimization, and significant time and resource savings.