# LAB-UM-01:  Single LC/MS/MS Urine Lab Confirmation Multipe Drugs.  M.R.O. Included. Method: Liquid Chromatography Mass Spectrometry.  Every sample is tested directly by the LC/MS/MS. Additionaly, Western Slope tests from the instant kit itslef and does not require more samle to perform confirmatory testing - this a break through technology in the drug and alcohol testing industry! Once your purchase is made we will send you and email with Shipping Instructions and other details. The email should be expected with in a few hours if order is placed during business hours between 8-4 CST  Monday - Friday.