Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) (-) Serum or Plasma (2) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (3) (-) Anticholinergics (1) Antihistamines (1) (-) Antihypertensives (1) Antimicrobials (1) Antipsychotics (2) Depressants (1) Hypoglycemic Agents (1) Test Sub-Category Diuretics (1) Other (1) Test Test Name 2330SP Hydrochlorothiazide, Serum/Plasma 2369SP Hyoscyamine, Serum/Plasma