Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) Sample Type Blood (2) Serum or Plasma (2) Urine (1) Test Area Therapeutics (5) Test Category Analgesics (4) Anesthetics (2) (-) Antihistamines (2) (-) Sedative/Hypnotics (3) Solvents (2) Test Sub-Category Barbiturates (3) Other (2) Your search has returned no tests.