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) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (21) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Immunoassay (IA) (1) (-) Spectrofluorometry (SF) (1) Sample Type (-) Serum or Plasma (1) Test Area (-) Therapeutics (1) Test Category Muscle Relaxants (1) Test Sub-Category Other (1) Test Test Name 1439SP Dantrolene, Serum/Plasma