Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (9) Fluid (4) Serum or Plasma (7) (-) Tissue (3) Urine (5) Test Area Exposure (1) Therapeutics (2) Test Category (-) Analgesics (2) Antimicrobials (1) Antipsychotics (1) (-) Volatiles (1) Test Sub-Category Opiates/Opioids (2) Other (1) Test Test Name 2321TI Hydrocarbon and Oxygenated Volatiles Panel, Tissue 8663TI Hydrocodone and Metabolites - Total (Conjugated/Unconjugated), Tissue 8664TI Hydromorphone - Free (Unconjugated), Tissue