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) (7) Enzyme-Linked Immunosorbent Assay (ELISA) (54) Enzyme Immunoassay (EIA) (17) Gas Chromatography (GC) (17) Gas Chromatography/Mass Spectrometry (GC/MS) (32) Headspace Gas Chromatography (GC) (53) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (27) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Spectrophotometry (SP) (2) Sample Type Blood (2) Test Area Exposure (2) Test Category Other (2) Test Sub-Category Barbiturates (2) (-) Other (2) Your search has returned no tests.