Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What is the difference between initial screening and confirmation testing at the lab?

April 26, 2017confirmation difference initial lab screening Testing

0

Posted

What is the difference between initial screening and confirmation testing at the lab?

1 Answer

0

Posted

The initial screening process at the lab separates the negative from non negative results. GCMS testing is an extremely accurate test that is completed on non negative results which provides quantitative results for the presence of a specific drug or drug metabolite.