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) Enzyme-Linked Immunosorbent Assay (ELISA) (15) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (8) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (1) Fluid (1) Test Area Drugs of Abuse (1) Exposure (1) Test Category Depressants (2) (-) Drugs of Abuse (1) Gases (3) Industrial/Environmental Toxins (1) Muscle Relaxants (4) (-) Volatiles (1) Test Sub-Category Other (2) Your search has returned no tests.