
Press Release
Fresh Bioscience Launches New NanoLC Columns Compatible with Thermo Fisher EasySpray™ IonSource
💛Shanghai, 1st June, 2026– Fresh Bioscience Ltd, a manufacturer of high-performance column packing equipment, premium chromatographic media, and essential consumables, today announced the commercial launch of its new nano-flow liquid chromatography columns fully compatible with Thermo Fisher Scientific EasySpray™ IonSource.
The newly released columns are designed to provide high-efficiency nanoLC separation while maintaining seamless integration with EasySpray-based LC-MS workflows. The product line is optimised for high-sensitivity applications, including proteomics, metabolomics, and other ultra-low abundance biomolecule analyses.Key features of the new nanoLC columns include:
·Full mechanical compatibility with Thermo Fisher EasySpray™ IonSource
·Ultra-low dead volume design for improved peak sharpness and sensitivity
·Stable nano-flow operation for long-term LC-MS analysis
·High-efficiency packing technology for the separation challenge
·Optimised performance for ultra-low abundance biomolecule analyses
·Availability in multiple stationary phase chemistries and column dimensions
𝔍These columns are integrated with PUCKA fitting, precision emitter, and tiny heater. Extensive trial-and-error and iterative optimisation during the development process ultimately create a model that is reliable and user-friendly; rigorous quality control testing ensures reproducible performance across batches. According to internal evaluations, the platform demonstrates strong performance in nanoESI stability, peptide identification depth, and chromatographic reproducibility.