Multi-draw: Enabling large volume injections for lyophilization-free LC-MS proteomics workflows on the Vanquish Neo UHPLC system

Reducing carryover in high-sensitivity low-flow LC-MS analysis: the comprehensive study of multi-wash, ZebraWash, and large volume injections Runsheng Zheng; Christopher Pynn; Martin Samonig; Wim Decrop; Theresa Riley; Oleksandr Boychenko Thermo Fisher Scientific, Germering, Germany ABSTRACT MATERIALS AND METHODS Purpose: Demonstrate…

Technical note | 000816 Liquid chromatography ZebraWash: An innovative approach in the Vanquish Neo UHPLC system to reduce trap column carryover Authors Goal Runsheng Zheng, Christopher Pynn, Demonstrate the superior performance of the ZebraWash procedure in Thermo Martin Samonig, Wim…

LC-MS Ultra-robust micro-flow LC-MS/MS for targeted high-throughput peptide quantification using the Vanquish Neo UHPLC system Authors in reduced electrospray ionization efficiency,2 which are difficult Stephan Meding, Alexander Boychenko, Runsheng Zheng, to compensate for by larger injection amounts due to the…

Technical note | 001939 Proteomics High-sensitivity low-nano flow LC-MS methods for high-throughput sample-limited proteomics Authors Goal Runsheng Zheng, Alec Valenta, Demonstrate high-throughput and high-sensitivity nano-flow LC-MS methods using a Christopher Pynn, Ece Aydin, 50 μm i.d. column operated at 100…