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/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) (-) Serum or Plasma (2) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Alcohols (1) Analgesics (1) Antiarrhythmics (3) Anticholinergics (1) Antidepressants (1) Antidiabetics (2) Antiepileptics/Antiseizures (7) (-) Antihistamines (2) Antimicrobials (1) Antineoplastics (1) Antipsychotics (4) Appetite Suppressants (1) Chemicals (1) Hallucinogens (1) Herbicides (2) Immunosuppressants (1) Industrial/Environmental Toxins (1) Metals/Elements (1) Muscle Relaxants (1) Opiate/Opioid Antagonists (2) Other (2) Perfluorinated Compounds (3) Pesticides/Insecticides (1) Stimulants (2) Therapeutics (1) Vasodilators (2) Volatiles (3) Test Sub-Category (-) Other (2) Test Test Name 3740SP Phenyltoloxamine, Serum/Plasma 3970SP Promethazine, Serum/Plasma