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 (2) Meconium (1) Serum or Plasma (2) (-) Tissue (1) Umbilical Cord (1) Urine (2) Test Area Therapeutics (1) Test Category (-) Anticholinergics (1) Antidepressants (2) Depressants (1) Test Sub-Category Other (1) Test Test Name 0620TI Benztropine, Tissue