Waters Xevo TQ Absolute brochure

Importance of the Topic

Analytical laboratories increasingly face stringent regulatory requirements demanding ever lower limits of quantitation, particularly for difficult‐to‐ionize compounds in the negative mode. Achieving high sensitivity, robust throughput, and sustainable operation are essential for reliable decision making in fields such as environmental monitoring, food safety, and pharmaceutical analysis.

Objectives and Overview

This white paper introduces the Xevo TQ Absolute triple quadrupole mass spectrometer, designed to deliver unparalleled performance in quantitative LC-MS/MS. Key goals include:

• Enhancing sensitivity for challenging analytes
• Reducing operational costs and environmental impact
• Accelerating data review and improving laboratory productivity
• Ensuring long‐term robustness and reproducibility

Methodology and Instrumentation Used

The Xevo TQ Absolute integrates a novel ion source shield, optimized probe positioning, and efficient vacuum and gas usage. It is compatible with both waters_connect and MassLynx software platforms. The instrument’s design focus areas include ion optics improvements, thermal management, and ergonomic bench footprint reduction.

Main Results and Discussion

• Sensitivity: Demonstrates up to 15× greater ion response versus its predecessor (Xevo TQ-XS) and up to 6× over other leading high‐performance triple quadrupole MS systems for analytes such as AMPA, glyphosate, and glufosinate.
• Efficiency: Consumes approximately 1,460 W (versus 3,077 W for a competitor), reduces nitrogen/zero‐grade air use by over 50%, and halves heat output (4,980 Btu/h vs. 10,500 Btu/h), supporting lower laboratory energy and cooling requirements.
• Productivity: The waters_connect platform with Exception Focused Review can cut data review times by up to 50%, while continued support for MassLynx ensures compatibility with established workflows.
• Confidence: The new source shield and guided probe alignment minimize contamination, extend run times, and reduce maintenance downtime, improving day‐to‐day reliability.

Benefits and Practical Applications

The Xevo TQ Absolute’s high sensitivity enables trace‐level quantitation of regulatory biomarkers in environmental samples, food safety assays, and bioanalytical workflows. Its reduced energy and gas demands lower operating costs and support green‐lab initiatives. Flexible software choices allow laboratories to tailor their informatics environment for maximum efficiency and compliance.

Future Trends and Applications

Ongoing developments in source design, informatics automation, and sustainable instrument technologies will drive further gains in sensitivity, throughput, and eco‐friendliness. Integration with cloud‐based data management and AI‐driven quality control promises to streamline method development and regulatory reporting.

Conclusion

The Xevo TQ Absolute delivers a balanced solution of absolute performance, efficiency, productivity, and confidence. By combining up to 15× improved sensitivity for negative‐ion compounds with significant reductions in power, gas use, and footprint, it empowers laboratories to meet evolving analytical and sustainability goals while controlling total cost of ownership.

Reference

• Sciex. 7500 Site Planning Guide. 2022.