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) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (19) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (27) Sample Type (-) Serum or Plasma (1) Urine (1) Test Area Test Category Test Sub-Category Test Test Name 5419SP Chloral Hydrate Confirmation (Qualitative), Serum/Plasma