Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (8) Fluid (3) Serum or Plasma (9) (-) Tissue (3) Umbilical Cord (1) Urine (6) Test Area Therapeutics (3) Test Category Anticholinergics (1) Antidepressants (2) Test Sub-Category Benzodiazepines (1) (-) Other (3) Your search has returned no tests.