0519H |
Barium, Hair |
0519U |
Barium, Urine |
0542U |
Benzene Incident, Urine (OSHA) |
0543U |
Benzene OSHA Exposure Panel, Urine |
0556U |
Benzidine, Urine |
0560U |
Benzocaine, Urine |
0585U |
Benzonatate, Urine |
0620U |
Benztropine, Urine |
0638U |
Beryllium, Urine |
0680U |
Bismuth, Urine |
0690U |
Bisphenol A - Total (Conjugated/Unconjugated), Urine |
0711U |
Boron, Urine |
0720U |
Bromine - Total, Urine |
0770U |
Brompheniramine, Urine |
0800U |
Bupivacaine, Urine |
0803U |
Bupropion and Metabolite, Urine |
0805U |
Buspirone, Urine |
2111U |
Baclofen, Urine |
9122U |
Bupropion and Metabolite Screen, Urine |