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) (4) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (29) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Plasma (1) Urine (1) Test Area Exposure (3) (-) Therapeutics (2) Test Category Anesthetics (2) Test Sub-Category Barbiturates (6) (-) Other (2) Small Molecule (2) Your search has returned no tests.