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) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Sample Type 24 Hour Urine (1) Blood (40) (-) Fluid (5) Hair (4) Nails (3) (-) RBCs (2) Serum or Plasma (38) (-) Tissue (1) Urine (31) Test Area Drugs of Abuse (1) Exposure (5) Therapeutics (2) Test Category Alcohols (1) Antidiabetics (1) Metals/Elements (4) Muscle Relaxants (1) Stimulants (1) Test Sub-Category Benzodiazepines (1) Beta Blockers (1) CNS Stimulants (1) Macrominerals (2) Opiates/Opioids (3) (-) Other (8) Toxic Elements (3) Trace Elements (4) Your search has returned no tests.