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) (2) Sample Type Blood (3) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (3) Antianxiety (1) (-) Anticholinergics (2) Antidepressants (5) Antihypertensives (1) Antimicrobials (2) Antipsychotics (2) Biomarkers (1) Depressants (3) Diuretics (1) Metals/Elements (4) NPS/Designer Drugs (2) Pesticides/Insecticides (1) Sedative/Hypnotics (2) Solvents (1) Stimulants (4) Volatiles (4) Test Sub-Category Alkaloids (2) Test Test Name 0490U Atropine, Urine 9109U Atropine Screen, Urine