1290 Infinity II 制备型开放式馏分收集器基于时间、峰、质谱触发的馏分收集
The Agilent 1290 Infinity II Preparative Open-Bed Fraction Collector sets new benchmarks in efficient and flexible fraction collection. The fraction bed can be equipped individually with six containers holding fraction tubes in eight different sizes. Three drawers provide easy access to collected fractions even during a run. Peak- and time-based fraction modes have been extended to eight combined modes, enabling the collection of volume or time slices, and including two recovery collection modes. Trigger combinations of ultraviolet (UV) with mass-selective detection (MSD) signals now include an AND/OR logic that gives extra flexibility for challenging purifications. This Technical Overview provides a deeper insight and typical application examples of the fraction modes, including collection results.