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) (42) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (6) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (148) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (8) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (24) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Spectrophotometry (SP) (2) Sample Type (-) Blood (3) Hair (1) Nails (1) (-) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (1) Exposure (2) Therapeutics (2) Test Category Analgesics (1) Metals/Elements (2) Sedative/Hypnotics (2) Test Sub-Category Opiates/Opioids (1) Other (2) Toxic Elements (2) Your search has returned no tests.