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) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Alcohols (1) Analgesics (13) Antacids (2) Antianxiety (2) Antiarrhythmics (4) Anticholinergics (1) Antidepressants (6) Antidiabetics (2) Antiepileptics/Antiseizures (13) Antihistamines (2) Antihypertensives (5) Antimicrobials (3) Antineoplastics (1) Antipsychotics (5) Antispasmodics (1) Appetite Suppressants (1) Chemicals (1) Decongestants (2) Hallucinogens (1) Herbicides (2) Immunosuppressants (1) Industrial/Environmental Toxins (1) Metals/Elements (10) (-) Muscle Relaxants (1) NPS/Designer Drugs (3) Opiate/Opioid Antagonists (2) Other (2) Perfluorinated Compounds (3) Pesticides/Insecticides (4) Sedative/Hypnotics (3) Stimulants (3) Therapeutics (1) Vasodilators (2) Volatiles (3) Test Sub-Category Other (1) Test Test Name 3248SP Orphenadrine, Serum/Plasma