3103SP |
Nadolol, Serum/Plasma |
3107B |
Nabumetone as Metabolite, Blood |
3107SP |
Nabumetone as Metabolite, Serum/Plasma |
3110B |
Nalbuphine - Free (Unconjugated), Blood |
3110SP |
Nalbuphine - Free (Unconjugated), Serum/Plasma |
3116SP |
Naltrexone and Metabolite - Free (Unconjugated), Serum/Plasma |
3130B |
Naproxen, Blood |
3130SP |
Naproxen, Serum/Plasma |
3140B |
Nickel, Blood |
3140SP |
Nickel, Serum/Plasma |
3145B |
Nefazodone, Blood |
3145SP |
Nefazodone, Serum/Plasma |
3150B |
Nicotine and Metabolite, Blood |
3150SP |
Nicotine and Metabolite, Serum/Plasma |
3158B |
Nifedipine, Blood |
3158SP |
Nifedipine, Serum/Plasma |
3175SP |
Nitrazepam and Metabolite, Serum/Plasma |
3214B |
Nitrous Oxide, Blood |
3216B |
Nordiazepam and Metabolite, Blood |
3216SP |
Nordiazepam and Metabolite, Serum/Plasma |
3220B |
Nortriptyline, Blood |
3220SP |
Nortriptyline, Serum/Plasma |
3223SP |
Nonsteroidal Anti-Inflammatory Drug Panel, Serum/Plasma |
5674B |
Nicotine and Metabolite Confirmation, Blood |
5674SP |
Nicotine and Metabolite Confirmation, Serum/Plasma |
8702B |
Nortriptyline, Blood |
9404B |
Nicotine and Metabolite Screen, Blood |
9404SP |
Nicotine and Metabolite Screen, Serum/Plasma |