***This proficiency test is not under our accreditation***

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

This PT will take place in situ in MURCIA, SPAIN in  waste water matrix and continental water, if you are interested you can contact our team and they will further explain all the details and help you organice your participation.

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Thank you for your trust in our proficiency tests.