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 (3) Serum or Plasma (2) (-) Tissue (1) Urine (1) Test Area Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) (-) Antihistamines (1) Drugs of Abuse (1) Hallucinogens (1) Therapeutics (3) Volatiles (1) Test Sub-Category (-) Other (1) Test Test Name 3970TI Promethazine, Tissue