Operate by providing participating laboratories with water test samples for chemical analysis. Participating laboratories analyze water samples, preferably as part of their normal routine and report the results to the scheme organizers. Participants are then provided with a PT report showing how closely their results agree with the accepted values.
Thandela PT is the fast growing African proficiency testing company that is situated in the capital city of South Africa, Pretoria CBD. It provides the independent verification of test results to industry, government and other interested bodies.