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 (15) (-) Fluid (3) Serum or Plasma (15) Tissue (1) Urine (13) Test Area Exposure (1) Therapeutics (2) Test Category (-) Alcohols (1) (-) Analgesics (2) Antidiabetics (1) Antihypertensives (1) Metals/Elements (4) Muscle Relaxants (1) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category Opiates/Opioids (2) Other (1) Your search has returned no tests.