0500SP |
Barbital, Serum/Plasma |
0500U |
Barbital, Urine |
0512SP |
Barbiturates Screen, Serum/Plasma |
0519SP |
Barium, Serum/Plasma |
0519U |
Barium, Urine |
0542U |
Benzene Incident, Urine (OSHA) |
0543U |
Benzene OSHA Exposure Panel, Urine |
0568SP |
Benzodiazepines Screen, Serum/Plasma |
0630SP |
Benzyl Alcohol, Serum/Plasma |
0638SP |
Beryllium, Serum/Plasma |
0638U |
Beryllium, Urine |
0680SP |
Bismuth, Serum/Plasma |
0680U |
Bismuth, Urine |
0720SP |
Bromine - Total, Serum/Plasma |
0720U |
Bromine - Total, Urine |
0770SP |
Brompheniramine, Serum/Plasma |
0770U |
Brompheniramine, Urine |
0802SP |
Buprenorphine and Metabolite - Free (Unconjugated) Screen, Serum/Plasma |