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 (2) Serum or Plasma (3) (-) Urine (2) Test Area Therapeutics (2) Test Category Acids (2) Alcohols (1) Analgesics (2) (-) Anticholinergics (1) Antihistamines (1) (-) Antihypertensives (1) Antimicrobials (1) Depressants (2) Hallucinogens (1) Herbicides (1) Volatiles (1) Test Sub-Category Diuretics (1) Other (1) Test Test Name 2330U Hydrochlorothiazide, Urine 2369U Hyoscyamine, Urine