if a sample passes the initial immunoassay test at 50 ng, does it get tested with the gc/sm at the 15 ng threshold? Or is it ruled a negative then and there?
Plugwonli Reviewed by Plugwonli on . question about samhsa guidelines if a sample passes the initial immunoassay test at 50 ng, does it get tested with the gc/sm at the 15 ng threshold? Or is it ruled a negative then and there? Rating: 5