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) (2) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (25) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (54) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (14) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Spectrophotometry (SP) (3) Sample Type (-) Blood (6) Fluid (2) Serum or Plasma (3) Tissue (1) (-) Urine (7) Test Area Drugs of Abuse (1) Exposure (8) Therapeutics (4) Test Category Biomarkers (1) Depressants (1) Drugs of Abuse, Therapeutics (1) Gases (2) Metals/Elements (2) Muscle Relaxants (3) Volatiles (3) Test Sub-Category Other (11) Toxic Elements (1) Trace Elements (1) Your search has returned no tests.