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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (7) Hair (1) Liquid (1) Serum or Plasma (7) (-) Tissue (2) Urine (7) Test Area Exposure (1) Therapeutics (1) Test Category Anesthetics (1) (-) Anticholinergics (1) Antidepressants (3) Biomarkers (1) Depressants (3) Electrolytes (1) (-) Metals/Elements (1) Muscle Relaxants (2) Other (1) Sedative/Hypnotics (2) Volatiles (1) Test Sub-Category Other (1) Toxic Elements (1) Test Test Name 0519TI Barium, Tissue 0620TI Benztropine, Tissue