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 Therapeutics (1) Test Category Analgesics (1) Antihistamines (1) Antipsychotics (1) (-) Appetite Suppressants (1) Diagnostic Aids (1) Hallucinogens (2) Plasticizers (1) Test Sub-Category (-) Other (1) Test Test Name 3690U Phentermine, Urine