Webturnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. Webwhen 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. Webwhen 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. Webwhat methodologies does labcorp use to perform confirmation testing? Gas chromatography/mass spectrometry (gc/ms) and liquid chromatography with tandem. Webwhen 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. Webdrugs of abuse reference guide. Labcorp encourages the use of an independent medical review officer (mro) to review all nonnegative test results. Webinterfere with the gc/ms confirmation of a cannabinoid positive. Ph n/a in vivo by ingestion of materials that would change the urinary ph outside of a normal range (next to. Webwhen 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.
