0541B |
Benzene, Blood |
0542U |
Benzene Incident, Urine (OSHA) |
0543U |
Benzene OSHA Exposure Panel, Urine |
0556U |
Benzidine, Urine |
0560U |
Benzocaine, Urine |
0585B |
Benzonatate, Blood |
0585U |
Benzonatate, Urine |
0620B |
Benztropine, Blood |
0620U |
Benztropine, Urine |
0690U |
Bisphenol A - Total (Conjugated/Unconjugated), Urine |
0718B |
Brivaracetam, Blood |
0770B |
Brompheniramine, Blood |
0770U |
Brompheniramine, Urine |
0796B |
Bumetanide, Blood |
0800B |
Bupivacaine, Blood |
0800U |
Bupivacaine, Urine |
0803B |
Bupropion and Metabolite, Blood |
0803U |
Bupropion and Metabolite, Urine |
0805B |
Buspirone, Blood |
0805U |
Buspirone, Urine |
0835B |
Butane and Isobutane, Blood |
2111B |
Baclofen, Blood |
2111U |
Baclofen, Urine |
9118B |
Brompheniramine Screen, Blood |
9122B |
Bupropion and Metabolite Screen, Blood |
9122U |
Bupropion and Metabolite Screen, Urine |