Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type (-) Blood (2) Serum or Plasma (2) (-) Urine (1) Test Area Therapeutics (3) Test Category Anesthetics (1) (-) Antidepressants (2) (-) Antidiabetics (1) Industrial/Environmental Toxins (1) Metals/Elements (1) NPS/Designer Drugs (4) Opiate/Opioid Antagonists (5) Solvents (3) Stimulants (4) Vasodilators (1) Test Sub-Category (-) Other (3) Tricyclic (6) Test Test Name 3118B Nateglinide, Blood 3145B Nefazodone, Blood 3145U Nefazodone, Urine