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) (3) Sample Type Blood (5) Serum or Plasma (5) Tissue (1) (-) Urine (3) Test Area Therapeutics (3) 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 (1) Solvents (1) Stimulants (4) Volatiles (4) Test Sub-Category Alkaloids (2) Beta Blockers (1) Test Test Name 0483U Atenolol, Urine 0490U Atropine, Urine 9109U Atropine Screen, Urine