Clinical Validation of a Highly Sensitive GC-MS Platform for Routine Urine Drug Screening and Real-Time Reporting of up to 212 Drugs

Table 1

List of drugs reported (X) by AMDIS for four MMFs for a patient sample. Number of drugs reported reduced from 15 with an MMF of 60 to 12 (MMF = 70) to 10 (MMF = 80 and 90). Based on such investigation, an MMF of 80 was identified to exclude all verifiable false positives and low-level carryovers from previous injection from the target list.

Target list	60	70	80	90
Methyl salicylate	X	X	X	X
Nicotine	X	X	X	X
Ecgonine methyl ester	X	X	X	X
Cotinine	X	X	X	X
Diphenhydramine	X	X	X	X
Etomidate	X	X	X	X
Levamisole	X	X	X	X
Cocaine	X	X	X	X
Benzoylecgonine	X	X	X	X
Midazolam	X	X	X	X
Propofol	X	X
Mepivacaine	X	X
Caffeine	X
Acetaminophen	X
Butalbital	X