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Your Trusted Quality Assurance Partner

As a trusted partner in quality assurance and interlaboratory comparisons (ILC), we design and administer rigorous comparison programmes that help laboratories:

  • Validate their measurement accuracy against reference standards.
  • Identify areas for improvement in calibration processes.
  • Demonstrate compliance with international standards (ISO/IEC 17025).
  • Build confidence in their results for clients and regulators.

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About Us

PTNigeria.com is an independent provider of quality assurance services dedicated to enhancing the accuracy, reliability, and competence of calibration and testing laboratories across Nigeria and beyond.


Our mission is to empower laboratories with data-driven quality assurance tools that foster continuous improvement, uphold metrological traceability, and advance technical excellence in calibration services.


Join our network of accredited and emerging laboratories committed to measurement integrity.

Why choose Us?

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Impartial Expertise
We operate as an independent entity, ensuring unbiased evaluation of laboratory performance.
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Wide Parameter Coverage
Our programmes span pressure, temperature, mass, electrical quantities, and more - tailored to industry needs.
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Globally Aligned
While aligning with ISO/IEC 17043, we address region-specific challenges faced by African laboratories.
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Actionable Insights
Detailed performance reports help labs implement corrective actions and elevate their quality systems.
In a world where measurements must be perfect, laboratories face a crucial test: the Interlaboratory Comparison (ILC). Imagine ten labs measuring the same sample - will their results agree? When they do, confidence blooms. When they don't, a valuable lesson emerges. 


ILCs are science's quality checkpoints. Organized by impartial bodies like PTNigeria.com, they reveal hidden errors, expose calibration drifts, and ultimately forge better measurement practices. For labs, it's both a challenge and an opportunity - to verify their skills, fix unnoticed flaws, and join a community committed to precision. 


For society, these unseen comparisons ensure medicines work, bridges stand strong, and technologies function flawlessly. 


Every ILC quietly builds a more trustworthy world, one measurement at a time.


Ready to test your lab's true accuracy?


Join our next comparison