0541B |
Benzene, Blood |
0541TI |
Benzene, Tissue |
0585B |
Benzonatate, Blood |
0620B |
Benztropine, Blood |
0620TI |
Benztropine, Tissue |
0718B |
Brivaracetam, Blood |
0770B |
Brompheniramine, Blood |
0796B |
Bumetanide, Blood |
0800B |
Bupivacaine, Blood |
0803B |
Bupropion and Metabolite, Blood |
0803TI |
Bupropion and Metabolite, Tissue |
0805B |
Buspirone, Blood |
0835B |
Butane and Isobutane, Blood |
0850B |
Butanols, n-, iso-, Sec- and Tert, Blood |
2111B |
Baclofen, Blood |
9118B |
Brompheniramine Screen, Blood |
9122B |
Bupropion and Metabolite Screen, Blood |
9122TI |
Bupropion and Metabolite Screen, Tissue |