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 (4) Serum or Plasma (4) (-) Tissue (1) Urine (3) Test Area Therapeutics (1) Test Category Antidepressants (2) Antiepileptics/Antiseizures (1) Antipsychotics (2) Pesticides/Insecticides (1) (-) Sedative/Hypnotics (1) Test Sub-Category (-) Other (1) Test Test Name 4815TI Xylazine, Tissue