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) (8) Enzyme-Linked Immunosorbent Assay (ELISA) (44) Enzyme Immunoassay (EIA) (14) Gas Chromatography (GC) (1) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (14) Headspace Gas Chromatography (GC) (33) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (79) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Spectrophotometry (SP) (2) Sample Type Blood (4) Serum or Plasma (2) Urine (3) Test Area Therapeutics (9) Test Category Analgesics (4) Antianxiety (2) Antidepressants (3) Test Sub-Category Barbiturates (2) (-) Opiates/Opioids (4) (-) Other (5) Phenothiazines (3) Tricyclic (13) Your search has returned no tests.