2573U |
Maprotiline, Urine |
2604U |
Melatonin, Urine |
2610U |
Meperidine and Metabolite, Urine |
2650U |
Meprobamate, Urine |
2849U |
Methaqualone, Urine |
3057U |
Midazolam as Metabolite, Urine |
3061U |
Milnacipran/Levomilnacipran, Urine |
3075U |
Mirtazapine, Urine |
8666U |
Morphine - Free (Unconjugated), Urine |
8672U |
Morphine - Total (Conjugated/Unconjugated), Urine |
8673U |
Morphine - Free and Total, Urine |
8721U |
Meperidine and Metabolite, Urine |
8722U |
Methadone and Metabolite, Urine |
9324U |
Methadone Screen, Urine |
9444U |
Meperidine Screen, Urine |