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) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (2) (-) Anesthetics (1) Antidepressants (1) Antiepileptics/Antiseizures (1) (-) Antihistamines (1) Antihypertensives (1) Antipsychotics (1) Appetite Suppressants (1) Decongestants (4) Diagnostic Aids (1) Hallucinogens (2) Plasticizers (1) Test Sub-Category Biomarkers (1) Other (1) Test Test Name 3970U Promethazine, Urine 4018U Propofol Glucuronide, Urine