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) (3) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (2) Sample Type Blood (7) Fluid (2) RBCs (1) Serum or Plasma (6) Tissue (1) Urine (5) Test Area Exposure (6) Therapeutics (16) Test Category (-) Analgesics (14) (-) Antiarrhythmics (2) Anticholinergics (6) Antidepressants (5) Antiepileptics/Antiseizures (2) Antimicrobials (1) Antimigraines (3) Antiparkinsons (1) (-) Biomarkers (3) Diagnostic Aids (1) Immunosuppressants (1) Metals/Elements (17) NPS/Designer Drugs (7) Opiates/Opioids (3) Pesticides/Insecticides (5) Sedative/Hypnotics (5) Vasodilators (3) (-) Volatiles (3) Test Sub-Category Opiates/Opioids (5) Other (17) Your search has returned no tests.