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 Immunoassay (EIA) (1) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (1) Hair (1) Serum or Plasma (1) (-) Urine (2) Test Area Drugs of Abuse (1) Exposure (1) Test Category Metals/Elements (1) Sedative/Hypnotics (1) Test Sub-Category (-) Barbiturates (1) Benzodiazepines (1) Opiates/Opioids (1) (-) Toxic Elements (1) Test Test Name 0512U Barbiturates Screen, Urine 0638U Beryllium, Urine