External high-quality Regulate, often known as external high-quality assessment (EQA) or proficiency tests (PT), is an important procedure for ensuring the precision and dependability of laboratory testing.[seventy nine] In this particular assessment, surrogate samples are furnished by an impartial exterior Firm, and also the laboratory is unaware of your predicted https://zorgopmaatthuis76420.wikievia.com/9828962/thuis_an_overview