Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (4) Gas Chromatography (GC) (7) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (30) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Refractometer (REF) (2) Sample Type Blood (1) Fluid (1) Plasma (1) Serum or Plasma (1) Urine (3) Test Area Diagnostic Aids (2) Exposure (3) Therapeutics (2) Test Category Anesthetics (2) Biomarkers (2) Plasticizers (2) Volatiles (1) Test Sub-Category Barbiturates (12) (-) Other (5) (-) Small Molecule (2) Your search has returned no tests.