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) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Analgesics (3) Anesthetics (1) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (3) Antiepileptics/Antiseizures (1) (-) Antihistamines (2) Antineoplastics (1) Muscle Relaxants (1) Pesticides/Insecticides (2) Sedative/Hypnotics (1) Terpenes (1) Vasodilators (1) Volatiles (6) Test Sub-Category Other (2) Test Test Name 3560B Pheniramine, Blood 3740B Phenyltoloxamine, Blood