Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (53) Sample Type Blood (13) Fluid (7) Oral Fluid (Saliva) (1) Serum or Plasma (13) Tissue (6) Urine (13) Test Area Therapeutics (53) Test Category (-) Analgesics (53) Antianxiety (4) Appetite Suppressants (2) Depressants (5) Drugs of Abuse (12) Drugs of Abuse, Therapeutics (1) Exposure (1) Hallucinogens (7) NPS/Designer Drugs (4) Other (1) Psychoactives (2) Sedative/Hypnotics (9) Stimulants (8) Therapeutics (17) Test Sub-Category Opiates/Opioids (53) Your search has returned no tests.