Proficiency Testing conducted in compliance with ISO/IEC 17043:2023 requirements to ensure confidence in laboratory results.
PT schemes covering Drinking water, Packaged Drinking water, Ground water, Surface water, Industrial water, Swimming Pool Water, Waste Water/Effluent/Sewage, Soil/Sediments, Ambient Noise Levels and related matrices.
Independent performance assessment that helps laboratories validate test accuracy, improve consistency, and build confidence in measurement results.
Clear, unbiased, and timely PT reports supporting performance evaluation, corrective actions, and continual improvement.
All Proficiency Testing schemes are designed and operated in accordance with ISO/IEC 17043:2023 requirements, ensuring technical competence, impartiality and reliability of performance evaluation.
Aligned proficiency testing as per ISO/IEC 17043 : 2023
Wide range of PT schemes across matrices
Timely, transparent and reliable reports
Expert assistance throughout PT participation
Crystal Quality PT Provider (CQPTP) is a professional Proficiency Testing Provider offering reliable PT solutions in the environmental testing domain. We support laboratories in evaluating their testing performance and building confidence in their measurement results.
CQPTP conducts PT programs in chemical testing covering Drinking water, Packaged Drinking water, Ground water, Surface water, Industrial water, Swimming Pool Water, Waste Water/Effluent/Sewage, Soil/Sediments, Ambient Noise Levels and related matrices. Our programs are developed with a focus on statistical validity, transparency, and timely reporting across multiple testing matrices.
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Laboratories may submit a request for quotation to participate in the PT Programs.