Design and Performance of a Slotted Bandpass Quadrupole Ion Guide

Improving mass spectrometer robustness using a slotted bandpass ion guide Authors: Benjamin Jones, David Gordon, Kate Whyatt Affiliations: Waters Corporation, Wilmslow, UK INTRODUCTION Ion guides are designed to maximize sensitivity in tandem quadrupole mass spectrometers by efficiently transporting ions from…

Application of a Slotted Bandpass Ion Guide to Increase Robustness in Tandem Quadrupole LC-MS/MS Bioanalysis Abstract ID number: 322533 1Noelle Elliott, 1Peter Hancock, 2Robert Plumb 1Waters Corporation, Stamford Ave, Wilmslow, Cheshire, UK, 2Waters Corporation, 34 Maple St, Milford, MA, USA.…

Application Note Xevo TQ Absolute XR: Maximum Robustness and Sensitivity For High-Throughput Bioanalysis Robert S. Plumb Waters Corporation, United States Published on June 02, 2025 Contact Sales Abstract The accurate LC-MS/MS quantification of candidate pharmaceuticals, their metabolites and biomarkers in…

Modifying the Ion Optics and Scan Sequences on a Tribrid MS to Improve Sensitivity, Duty Cycle, and Overall Instrument Ease-of-Use Graeme C. McAlister1, Mike Goodwin1, Raman Mathur1, Lee Earley1, Oliver Lange2, Romain Huguet1, Vlad Zabrouskov1, and Mike Senko1. (1)Thermo Fisher…