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) (2) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (2) Test Category Analgesics (14) Anesthetics (4) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (10) Antidiabetics (2) Antiepileptics/Antiseizures (21) Antihistamines (5) Antihypertensives (6) Antimicrobials (6) Antipsychotics (8) (-) Appetite Suppressants (2) Cholinesterase Inhibitors (2) Decongestants (7) Diagnostic Aids (1) Sedative/Hypnotics (4) Vasodilators (3) Test Sub-Category Other (2) Test Test Name 3690B Phentermine, Blood 3690SP Phentermine, Serum/Plasma