3110SP |
Nalbuphine - Free (Unconjugated), Serum/Plasma |
3111SP |
Naloxone - Free (Unconjugated), Serum/Plasma |
3116SP |
Naltrexone and Metabolite - Free (Unconjugated), Serum/Plasma |
3118SP |
Nateglinide, Serum/Plasma |
3145SP |
Nefazodone, Serum/Plasma |
3150FL |
Nicotine and Metabolite, Fluid |
3150SP |
Nicotine and Metabolite, Serum/Plasma |
3174SP |
Nitrate/Nitrite (Qualitative), Serum/Plasma |
3225SP |
Nuedexta®, Serum/Plasma |
8756SP |
Novel Psychoactive Substances (NPS) Screen 1, Serum/Plasma |
9404SP |
Nicotine and Metabolite Screen, Serum/Plasma |