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) (37) Gas Chromatography/Mass Spectrometry (GC/MS) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (114) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) Immunoassay (IA) (2) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) (-) Spectrofluorometry (SF) (1) Sample Type Serum or Plasma (1) Stool (1) Test Area Exposure (4) (-) Therapeutics (2) Test Category Laxatives (1) Muscle Relaxants (1) Test Sub-Category Other (2) Test Test Name 1033ST Cathartic Laxatives Profile, Stool 1439SP Dantrolene, Serum/Plasma