Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Serum or Plasma (1) Umbilical Cord (1) Urine (2) Test Area Therapeutics (1) Test Category Analgesics (1) Antidepressants (1) Antiepileptics/Antiseizures (1) (-) Antihypertensives (1) Antimicrobials (1) NPS/Designer Drugs (1) Sedative/Hypnotics (2) Stimulants (2) Test Sub-Category Diuretics (1) Test Test Name 2022SP Eplerenone, Serum/Plasma