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 (1) Fluid (1) (-) Serum or Plasma (1) (-) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (6) Anticholinergics (1) Antihistamines (1) Antihypertensives (2) (-) Antimicrobials (2) Antipsychotics (3) Depressants (2) Hallucinogens (1) Herbicides (1) Hypoglycemic Agents (1) Pesticides/Insecticides (1) Solvents (2) Volatiles (2) Test Sub-Category Antimalarials (2) Test Test Name 2362SP Hydroxychloroquine, Serum/Plasma 2362TI Hydroxychloroquine, Tissue