TestQual's proficiency testing schemes are a useful and necessary tool that testing laboratories use to demonstrate their competence and quality assurance. PT also help to control and detect errors in the results of methods of analysis.

If you want to participate in our proficiency tests, first you need to register in our system. Then, you can enter in the website, and make your request, fill in the quantifications limits of the analytes your laboratory analyze.

If you have any question regarding the application or the operation of TestQual proficiency tests, you can check the instructions for participation below the calendar of schemes.

You can contact us for any doubt you could have

·By phone (+34) 868 94 94 86

·By mobile phone 676 636 555

·By e-mail (jpnavarro@testqual.com) 

·By filling in the contact form in our website.

Thank you for your trust in our proficiency tests.