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) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (12) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (15) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (3) Sample Type Blood (5) Hair (2) Liquid (1) Serum or Plasma (5) Tissue (1) Urine (4) Test Area Drugs of Abuse (3) Exposure (15) Test Category Metals/Elements (15) Sedative/Hypnotics (3) Test Sub-Category (-) Barbiturates (3) Benzodiazepines (4) Opiates/Opioids (2) (-) Toxic Elements (15) Your search has returned no tests.