About us

About us

Every measurement and analysis performed in laboratories represents far more than simply producing a result. The accuracy, reliability, repeatability, and comparability of the results obtained form the foundation of scientific studies, production processes, environmental monitoring, food and healthcare applications, and critical decision-making across numerous industries.

PT Nexus – Connecting Laboratories. Advancing Quality. provides Proficiency Testing (PT) and Interlaboratory Comparison (ILC) programs designed to support laboratories in objectively evaluating their technical performance, monitoring the reliability of their measurement results, and continuously improving their quality processes.

At the heart of our approach is not merely the comparison of laboratory results, but helping laboratories understand their measurement and analytical processes, evaluate their performance based on objective data, and strengthen a culture of continuous improvement.

 

Connecting Laboratories Through Trust, Quality, and Technical Competence

Objective Evaluation for Measurement Reliability

Assessing a laboratory's technical competence is not limited to reviewing its internal quality control results. An independent and objective evaluation of laboratory performance is an important indicator of the reliability of measurement and analytical results.

The proficiency testing and interlaboratory comparison programs conducted by PT Nexus are structured programs that enable participating laboratories to evaluate their performance in specific testing or measurement areas.

The data generated through these programs enables laboratories to:

  • Objectively evaluate their analytical and measurement performance,
  • Assess the comparability of their results,
  • Identify potential deviations and performance differences,
  • Review their technical processes,
  • Plan appropriate corrective and improvement actions where necessary,
  • Support the effectiveness of their quality management systems,
  • Monitor the continuity of their technical competence.

In this respect, Proficiency Testing (PT) and Interlaboratory Comparison (ILC) programs are valuable tools not only for assessing the current performance of laboratories, but also for helping them define and shape their future quality objectives.