Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Test Category Acids (1) Alcohols (1) Analgesics (2) Anesthetics (1) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (5) Antidiabetics (2) Antiepileptics/Antiseizures (13) Antihistamines (1) Antimigraines (1) Antineoplastics (1) Antiparkinsons (1) Antipsychotics (8) Antirheumatics (1) Biomarkers (2) Bronchodilators (1) Cholinesterase Inhibitors (2) Diuretics (2) Hallucinogens (1) Hypoglycemic Agents (1) Immunosuppressants (2) Muscle Relaxants (1) (-) Opiates/Opioids (1) Other (1) Pesticides/Insecticides (2) Sedative/Hypnotics (4) Solvents (2) Terpenes (1) Vasodilators (3) Volatiles (2) Test Sub-Category (-) Other (1) Test Test Name 4127SP Suboxone® - Free, Serum/Plasma