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) (9) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Serum or Plasma (2) Test Area (-) Therapeutics (2) Test Category Analgesics (3) Anesthetics (8) Antidepressants (6) Antiepileptics/Antiseizures (8) Antihypertensives (1) (-) Antipsychotics (1) (-) Depressants (1) Sedative/Hypnotics (2) Test Sub-Category Opiates/Opioids (1) Phenothiazines (1) Test Test Name 2064SP Ethylmorphine, Serum/Plasma 2689SP Mesoridazine, Serum/Plasma