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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (15) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (51) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (55) 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) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (3) Spectrofluorometry (SF) (1) Spectrophotometry (SP) (4) Sample Type Fluid (1) Urine (3) Test Area Drugs of Abuse (1) Exposure (3) Test Category Biomarkers (1) Drugs of Abuse (1) Other (1) Volatiles (1) Test Sub-Category (-) Other (4) Trace Elements (1) Your search has returned no tests.