Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (3) Urine (1) Test Area Therapeutics (2) Test Category Acids (1) Alcohols (1) Analgesics (7) Anesthetics (3) Antacids (1) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (9) Antidiabetics (2) Antiepileptics/Antiseizures (6) Antihistamines (1) Antihypertensives (6) Antimicrobials (4) Antimigraines (1) Antineoplastics (1) (-) Antiparkinsons (2) Antipsychotics (7) Antirheumatics (1) Antithrombotics (1) Biomarkers (3) Bronchodilators (1) Cholinesterase Inhibitors (2) Decongestants (1) Depressants (1) Diuretics (2) Hallucinogens (1) Hypoglycemic Agents (1) Immunosuppressants (5) Metals/Elements (12) Muscle Relaxants (1) NPS/Designer Drugs (1) Opiates/Opioids (1) Other (3) Pesticides/Insecticides (1) Sedative/Hypnotics (8) Solvents (3) Stimulants (2) Sympathomimetic Amines (1) Terpenes (1) Vasodilators (3) Volatiles (4) Test Sub-Category Anticholinergics (1) Dopamine Antagonists (1) Test Test Name 4115B Ropinirole, Blood 4680B Trihexyphenidyl, Blood