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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type Blood (4) Serum or Plasma (5) (-) Urine (1) Test Area Therapeutics (1) Test Category (-) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) (-) Other (1) Test Test Name 1970U Ethchlorvynol Overdose, Urine