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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) Fluid (1) Serum or Plasma (3) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category Antianxiety (2) Antidepressants (1) (-) Antihistamines (1) Industrial/Environmental Toxins (1) Pesticides/Insecticides (1) Solvents (2) (-) Stimulants (1) Volatiles (1) Test Sub-Category Appetite Suppressants (1) Other (1) Test Test Name 1600U Diethylpropion, Urine 1817U Doxylamine, Urine