Why should you choose us?
Accredited and Real-Sample Oriented PT Programs
To accurately measure the actual testing competence of participants, we use the highest level of real samples instead of simulated "toy" models. From electrical power generation to end-user products, we offer unique technical depth and a strong service scope on an international scale, covering over 1,800 specific tests across 133 product categories in 10 main sectors.
Full Compliance with ISO/IEC 17043 and Test Norms
All our Proficiency Testing (PT) operations, including evaluation and reporting processes, are conducted in full compliance with ISO/IEC 17043 standards. With confidence in our technical expertise, we provide an unconditional refund guarantee under contract if results are rejected for any reason. Your professional trust is secured by our international commitment and financial warranty.
Technical Support and Corrective Action Solutions
We offer voluntary and free technical recommendations for laboratories experiencing unsatisfactory PT results to assist with their corrective actions under ISO/IEC 17025. By providing re-sampling where applicable, we offer continuous support for participants to verify the effectiveness of their corrections and indisputably prove their technical competence to third parties.
Normus Proficiency Testing Services LLC,
Whose foundations were laid in 2019 in Türkiye under the name “Norm Teknik” by Oğuzhan YALNIZ, continues its activities as of 2025 through its United States-based brand Normus PT, in line with its global vision.
As a concrete indicator of Normus PT’s technical competence, principles of impartiality, and commitment to full compliance with international norms; it has been accredited by the NAC according to the ISO/IEC 17043 standard as of 2026.
Leading the Industry with Technical Precision and Field-Proven Reliability.
Global Partner in Accredited Proficiency Testing
