Labcorp Standard Gcms Confirmation Cut Off Levelforum Create Topic - If the lab said it was 20/15 then itโs that way. But if this is a test you did on. When performing confirmation testing by gc/ms or lc/ms/ms, one or more specific metabolites can be identified, quantified and reported using the applicable confirmation cutoff for a positive. The key effect of nitrites is, when present, they will interfere with the gc/ms confirmation of a cannabinoid positive. In vivo by ingestion of materials that would change the urinary ph. Who Plays Bigfoot In Tina Fey Commerciallibrary Detail
If the lab said it was 20/15 then itโs that way. But if this is a test you did on. When performing confirmation testing by gc/ms or lc/ms/ms, one or more specific metabolites can be identified, quantified and reported using the applicable confirmation cutoff for a positive. The key effect of nitrites is, when present, they will interfere with the gc/ms confirmation of a cannabinoid positive. In vivo by ingestion of materials that would change the urinary ph.