Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Chemistry Analyzer (1) (-) Colorimetry (C) (5) Enzyme-Linked Immunosorbent Assay (ELISA) (15) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (50) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (54) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (26) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (5) Spectrofluorometry (SF) (1) Spectrophotometry (SP) (4) Sample Type Fluid (1) Urine (4) Test Area Drugs of Abuse (1) Exposure (4) Test Category Biomarkers (1) Drugs of Abuse (1) Metals/Elements (1) Other (1) Volatiles (1) Test Sub-Category (-) Other (4) (-) Trace Elements (1) Your search has returned no tests.