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) (5) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (12) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (23) Sample Type 24 Hour Urine (1) Blood (3) Hair (1) Urine (5) Test Area (-) Drugs of Abuse (4) (-) Exposure (6) Test Category Analgesics (3) Biomarkers (2) Metals/Elements (2) Other (1) Solvents (1) Volatiles (1) Test Sub-Category Cyanide (1) Opiates/Opioids (3) Other (6) Your search has returned no tests.