Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (8) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (14) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (34) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (5) (-) Refractometer (REF) (2) Sample Type Blood (4) Fluid (1) Serum or Plasma (3) Tissue (1) (-) Urine (4) Test Area Exposure (2) Therapeutics (2) Test Category Analgesics (1) Sedative/Hypnotics (1) Solvents (2) Test Sub-Category Barbiturates (1) Opiates/Opioids (1) Other (2) Your search has returned no tests.