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) (2) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) (-) Tissue (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Antianxiety (2) Antidepressants (1) (-) Antihistamines (2) Industrial/Environmental Toxins (1) Pesticides/Insecticides (1) Solvents (2) Stimulants (1) Volatiles (1) Test Sub-Category Other (2) Test Test Name 1817TI Doxylamine, Tissue 1817U Doxylamine, Urine