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) (2) Gas Chromatography (GC) (6) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (19) Sample Type Blood (1) Urine (2) Test Area Drugs of Abuse (1) Exposure (2) Test Category (-) Analgesics (1) Biomarkers (2) Metals/Elements (4) Other (1) Sedative/Hypnotics (3) Solvents (1) (-) Volatiles (2) Test Sub-Category Opiates/Opioids (1) Other (2) Your search has returned no tests.