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) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category (-) Anesthetics (2) Test Sub-Category Antiarrhythmics (3) Barbiturates (2) Biomarkers (3) (-) Non-Barbiturate Sedative Hypnotics (2) Other (5) Test Test Name 9253B Propofol Screen, Blood 9253SP Propofol Screen, Serum/Plasma