Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area Exposure (2) Therapeutics (1) Test Category Analgesics (1) Depressants (2) Test Sub-Category Anticholinergics (3) Barbiturates (5) (-) Opiates/Opioids (1) Organochlorides (2) Other (22) Phenothiazines (5) (-) Sedative-Hypnotics (2) Tricyclic (3) Your search has returned no tests.