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) (4) Sample Type Blood (1) Serum or Plasma (2) Urine (2) Test Area (-) Drugs of Abuse (4) (-) Therapeutics (1) Test Category Alcohols (4) Analgesics (27) Anesthetics (9) Antianxiety (7) Antiarrhythmics (3) Anticholinergics (3) Antidepressants (15) Antidiabetics (8) Antidiarrheals (2) Antiemetics (2) Antiepileptics/Antiseizures (27) Antihistamines (10) Antihypertensives (14) Antimicrobials (23) Antineoplastics (1) Antipsychotics (13) Antithyroids (2) Antitussives/Cough Suppressants (7) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (2) (-) Depressants (5) Diuretics (1) Dopamine Precursor (1) Expectorants (3) Hallucinogens (18) Immunosuppressants (5) Laxatives (1) Mood Stabilizers (6) Muscle Relaxants (11) NMDA Antagonists (2) NPS/Designer Drugs (3) Other (1) Retinoids (2) Sedative/Hypnotics (23) Stimulants (7) Volatiles (1) Test Sub-Category Benzodiazepines (1) Opiates/Opioids (4) Test Test Name 2041U Flunitrazepam and Metabolites, Urine 2064SP Ethylmorphine, Serum/Plasma 2276B Heroin Metabolites - Free (Unconjugated), Blood 2276SP Heroin Metabolites - Free (Unconjugated), Serum/Plasma 2276U Heroin Metabolites - Free (Unconjugated), Urine